Guide

Another Clinician Shares Your Name: The Five-Field Disambiguation Kit

Summary

Give every source the same five fields and the two of you stop reading as one person: one name form, the credential, the NPI, the city, and sameAs links from your about page to the NPI Registry, your state license lookup and your Business Profile. The NPI does the most work, because it belongs to exactly one person and never changes. The edits take an afternoon; the engines re-read the sources on their own schedule, so check the same prompt monthly.

By Gale Editorial · Updated 2026-09-15. Every figure cited to a dated source. How we write.

Why does an assistant hand you the other clinician's specialty?

Because the sources it read agree on your name and disagree on nothing else it can use. An assistant builds an answer from pages: a directory, a review site, a state lookup, a practice website. When two clinicians share a name and neither keeps a consistent credential, city and identifier across those pages, the pages describe one person, and that person inherits both sets of facts, the other clinician's specialty and reviews included.

The fields that pull the two of you apart are the ones that cannot be the same for both. A city or a credential can coincide, but a National Provider Identifier cannot: CMS assigns each one through NPPES as a ten-digit number that carries no information about location or specialty and stays the same if the provider changes name or address 1Ref 1Centers for Medicare & Medicaid Services (2026).NPIs.What an NPI is: a ten-digit number assigned through NPPES that carries no location or specialty information and stays the same through a name or address change, which is why it is the one field in the kit that separates any two clinicians.. That makes the NPI the one field in the kit that settles the question on its own.

The rest of the kit exists because an assistant does not always find the NPI. Name form, credential, city and a short set of links to authoritative records each narrow the field a little; together they narrow it to one person. If a knowledge panel already appears under your name, read it before you start. What it lists is what the sources agreed on.

What are the five fields?

Name form, credential, NPI, city and sameAs links. Each lives in a specific place on your own site and in the records other people keep about you, and each does one job in telling two people apart. The table names where each field lives and what it separates; the sections after it walk through the settings one at a time, starting with the record the others copy.

Field	Where it lives	What it separates
Name form	NPPES, the Business Profile name, the license lookup, the about page, every directory	Two spellings of you
Credential	honorificSuffix or jobTitle in the Person block, the page title, the license lookup	A counselor from a physician with the same name
NPI	identifier in the Person block, visible text on the about page, the NPI Registry	Any two clinicians
City	address in the Person block, the Business Profile address, the lookup's address of record	Two clinicians in one profession
sameAs links	The Person block, pointing at the NPI Registry, the license lookup, the Business Profile, one professional profile	Your page from one that merely mentions you

Schema.org's Person type carries a property for every row: honorificSuffix for letters that follow a name such as M.D. or PhD, jobTitle, address, an identifier property that accepts any kind of identifier, and sameAs, defined as the URL of a reference web page that unambiguously indicates the item's identity 2Ref 2Schema.org (2026).Person - Schema.org Type.The Person type's properties the about-page block uses: honorificSuffix and jobTitle for the credential, address for the city, identifier for the NPI, and sameAs with its definition and its three example targets.. The page's own JSON-LD examples are the shape the about page block copies.

Fields one and two: one name form and the credential string

Pick one form of your name and use it everywhere, then pick one way of writing the credential and use that everywhere too. With or without the middle initial, with or without the suffix: either choice is fine, and the choice matters less than making it once. A record that reads one way on NPPES and another way on the website hands an engine a second string to attach the wrong facts to.

Start with NPPES, because it is the record the others copy. A covered provider must report an address or taxonomy change to NPPES within 30 days, online at nppes.cms.hhs.gov or by mailing form CMS-10114, and the NPI itself stays the same through a change of name, address or taxonomy 3Ref 3Centers for Medicare & Medicaid Services (2026).Unique Identifiers FAQs.That a covered provider reports an address or taxonomy change to NPPES within 30 days, online at nppes.cms.hhs.gov or on form CMS-10114, and that the NPI stays the same through a name, address or taxonomy change, so NPPES is the record to fix first.. Enrollment paperwork already holds you to the name-match rule for the legal business name. This is the public-facing version of the same habit: one name, one address, everywhere, with NPPES as the copy the others follow.

The Business Profile is the one place where the name form has a rule of its own. Google's instruction is to enter the business name exactly as it appears on real-world signage, stationery and other branding, and a name change after verification may require verifying the profile again 4Ref 4Google (2026).Edit your Business Profile.Google's instruction that the Business Profile name match real-world signage and branding, and that a name change after verification may require verifying again.. So the credential goes into the Profile name only if it is on the sign. The about page's title has no such rule: the name, then the credential string, then the city.

The credential is also what a state lookup shows, in the board's own wording. One board's lookup shows the shape: the Medical Board of California publishes a lookup searchable by name, license number, city or county, and a doctor's profile there carries the name, address and practice status that its License Alert app watches for changes 5Ref 5Medical Board of California (2026).License Verification.One state board's lookup as the example of the license page an assistant may read: searchable by name, license number, city or county, with a doctor's profile carrying name, address and practice status (the fields its License Alert app tracks).. Your own board's lookup is one of the pages an assistant may read, so the site should match the lookup and the lookup should match NPPES.

Field three: the NPI, visible on the page and in the markup

Put the NPI on the about page as text a reader can see, and put the same number in the page's Person block as the identifier property. Both halves matter. Google's structured-data guidelines require markup to describe content that is visible on the page, so an NPI that lives only in the JSON-LD is markup about nothing 6Ref 6Google Search Central (2026).General Structured Data Guidelines.That structured data must describe content visible on the page, so the NPI in the markup must also appear as visible text.. And a number only a reader can see is one a crawler may not connect to you at all.

The visible copy can be one line under your name: the credential, the city, and the ten digits with the label NPI in front of them. NPPES is public and the NPI is already in it, so showing the number on your page costs nothing and settles the most. Putting it on your own page means the page and the registry agree on the one fact the other clinician cannot share.

After the edit, run the page through the Schema.org Markup Validator at validator.schema.org. It fetches a page by URL or takes pasted markup, extracts the JSON-LD and shows the resulting graph along with any syntax mistakes 7Ref 7Schema.org (service provided by Google) (2026).Validator - Schema.org.What the Schema.org Markup Validator does after the edit: fetches a page by URL or takes pasted markup, extracts the JSON-LD and reports the graph and syntax mistakes, without saying anything about search display.. A Person in that graph with identifier, jobTitle, address and sameAs filled in means the block is readable. The validator says nothing about whether any engine will use it, and neither does this page.

Fields four and five: the city and the sameAs links

The city goes in the Person block's address and in the about page's title, and it should agree with the Business Profile address and the address of record on the license lookup. The sameAs links go in the same block, one URL each for your NPI Registry entry, your state license lookup entry, your Business Profile and one professional profile. Those are the pages that say who you are with a third party behind them.

Schema.org gives the Wikipedia page, the Wikidata entry and the official website as its examples of a sameAs target 2Ref 2Schema.org (2026).Person - Schema.org Type.The Person type's properties the about-page block uses: honorificSuffix and jobTitle for the credential, address for the city, identifier for the NPI, and sameAs with its definition and its three example targets.. A solo practice has the third. The registry and the lookup do the same job for a clinician: each is a page someone other than you maintains, each carries your NPI or your license number, and each carries an address. For the professional profile, choose the one whose name form and city you have already checked.

If your site already carries the one JSON-LD block for the practice, the Person block sits beside it, and the two blocks must agree on name and address. The Person block needs:

name, in the one form you chose
honorificSuffix for the credential, or jobTitle where the credential is a role
identifier, the ten-digit NPI, matching the visible text on the page
address, with the city in addressLocality and the state in addressRegion
sameAs, the four URLs, each pasted from the page it points to

A telehealth clinician with no office city has the states-served block doing the city's job, and the address of record on the license lookup still has to match the Person block.

How do you know it worked?

Ask the same assistant the same question once a month and write down which sources it cites, because the answer changes only after the sources do. The edits are on your side and take an afternoon. The re-reading is on the engines' side and on their schedule, and none of them publishes a timeline for separating two people who used to read as one.

The monthly prompt panel is the place to keep that log: the prompt, the date, the first sentence of the answer, and the sources it cited. The month the cited sources are the four pages you linked from the about page is the month the kit has done its work. If the answer still carries the other clinician's specialty, fix the fields on the page it cited first, because that page is still describing a merged person.

Fix the sources in the order the assistant cited them, and if the log is empty, in the order of the five sources: the NPI Registry, the license lookup, the Business Profile, your own site, then the directories. Gale shows a provider's NPI, credential, taxonomy label, city and state on the gale.care profile page from the NPPES record, so a claimed page is one more source that already agrees with the registry.

The kit does not remove the other clinician from anywhere; it only makes your record separable from theirs. And it does not settle which of you an assistant shows for a bare name search, because a question with no credential, no city and no identifier in it gives an engine nothing to resolve against.

Common questions

Only if the credential is on the sign. Google's instruction is to enter the business name exactly as it appears on real-world signage, stationery and branding, and changing the name after verification may mean verifying the profile again. Put the credential in the primary category and the description instead, and in the title of your own about page, where no such rule applies and the city can sit beside it.

Two places on the about page. First as visible text near your name, with the label NPI in front of the ten digits. Second as the identifier property of a Person JSON-LD block on the same page. Structured data has to describe content visible on the page, so the visible copy is required, and the markup copy is what a crawler can attach to the number without guessing. Run the page through validator.schema.org afterwards.

Your NPI Registry entry, your state board's license lookup entry, your Google Business Profile, and one professional profile you maintain. Each is a page kept by someone other than you that carries the same name form, an address, and either your NPI or your license number. Leave out pages that only mention you, and leave out Wikipedia unless a page about you already exists.

Then name form, credential and city all coincide, and the NPI does the work alone. Put it on the page as visible text, in the markup as identifier, and in the sameAs link to the NPI Registry, and make the license lookup link the second anchor, since the license number differs too. Expect the separation to take longer to show, because more of the sources describe a merged person and each has to be re-read.

Nobody publishes a timeline for this, and the answer changes only after the sources change. Make the edits in one afternoon, then ask the same assistant the same prompt once a month and log which sources it cites. When those sources are the pages you linked from the about page, the kit has done what it can. When they are not, the page it cited is the one to fix next.

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References

1.Centers for Medicare & Medicaid Services (2026). NPIs. CMS.gov, Administrative Simplification, Unique Identifiers. link ✓What an NPI is: a ten-digit number assigned through NPPES that carries no location or specialty information and stays the same through a name or address change, which is why it is the one field in the kit that separates any two clinicians.
2.Schema.org (2026). Person - Schema.org Type. Schema.org vocabulary (V30.1). link ✓The Person type's properties the about-page block uses: honorificSuffix and jobTitle for the credential, address for the city, identifier for the NPI, and sameAs with its definition and its three example targets.
3.Centers for Medicare & Medicaid Services (2026). Unique Identifiers FAQs. Centers for Medicare & Medicaid Services (CMS), Administrative Simplification. link ✓That a covered provider reports an address or taxonomy change to NPPES within 30 days, online at nppes.cms.hhs.gov or on form CMS-10114, and that the NPI stays the same through a name, address or taxonomy change, so NPPES is the record to fix first.
4.Google (2026). Edit your Business Profile. Google Business Profile Help (support.google.com). link ✓Google's instruction that the Business Profile name match real-world signage and branding, and that a name change after verification may require verifying again.
5.Medical Board of California (2026). License Verification. Medical Board of California, California Department of Consumer Affairs. link ✓One state board's lookup as the example of the license page an assistant may read: searchable by name, license number, city or county, with a doctor's profile carrying name, address and practice status (the fields its License Alert app tracks).
6.Google Search Central (2026). General Structured Data Guidelines. Google Search Central documentation (developers.google.com). link ✓That structured data must describe content visible on the page, so the NPI in the markup must also appear as visible text.
7.Schema.org (service provided by Google) (2026). Validator - Schema.org. Schema.org documentation. link ✓What the Schema.org Markup Validator does after the edit: fetches a page by URL or takes pasted markup, extracts the JSON-LD and reports the graph and syntax mistakes, without saying anything about search display.

https://www.gale.care/for-providers/aeo-same-name-disambiguation-kit · 7 sources. Competitor details are cited to dated public sources and maintained as they change; figures are estimates, not commitments. Synthetic demonstration.

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