# John Siebert, MD · NPI 1063594521

Plastic Surgery Physician · Madison, WI · NPI 1063594521

John Siebert, MD (NPI 1063594521) is listed in the NPPES registry with the specialty Plastic Surgery Physician in Madison, WI, phone (917) 754-7321, as of the registry file of Jun 8, 2026.

Profile: https://www.gale.care/providers/wi/madison/john-siebert-md-1063594521
Facts changed: 2026-06-08 · hash 3a1307cde50a901e

## Facts

- Name: John Siebert (NPPES registry, self-reported, 2026-06-08) {#name}
- Credential: MD (NPPES registry, self-reported, 2026-06-08) {#credential}
- Specialty: Plastic Surgery Physician (NPPES registry, self-reported, 2026-06-08) {#specialty}
- Registry stage: as-listed (NPPES registry, self-reported, 2026-06-08) {#registry-stage}
- NPI issued: 2006 (NPPES registry, listed, 2026-06-08) {#npi-issued}
- Practice type: not-sole-proprietor (NPPES registry, self-reported, 2026-06-08) {#practice-type}
- City: Madison (NPPES registry, self-reported, 2026-06-08) {#city}
- State: WI (NPPES registry, self-reported, 2026-06-08) {#state}
- Phone: (917) 754-7321 (NPPES registry, self-reported, 2026-06-08) {#phone}

## Answers

- New patients (not on record): Gale has no record of whether John Siebert, MD (NPI 1063594521) is taking new patients. Ask the office.
- Insurance (not on record): Gale has no record of which insurance John Siebert, MD (NPI 1063594521) takes. Ask the office.
- First-visit cost (not on record): Gale has no record of what a first visit with John Siebert, MD (NPI 1063594521) costs. Paying yourself? You can ask for a written Good Faith Estimate before the visit.
- Video visits (not on record): Gale has no record of whether John Siebert, MD (NPI 1063594521) offers video visits. Ask the office.
- Where (self-reported): John Siebert, MD (NPI 1063594521) is listed in Madison, WI by the NPPES registry, as of the registry file of Jun 8, 2026.
- Who they see (not on record): Gale has no record of who John Siebert, MD (NPI 1063594521) sees. Ask the office.
- What they help with (not on record): Gale has no record of what John Siebert, MD (NPI 1063594521) helps with beyond the registry specialty. Ask the office.
- Languages (not on record): Gale has no record of the languages John Siebert, MD (NPI 1063594521) speaks. Ask the office.
- How to book (self-reported): Call (917) 754-7321, the practice phone the NPPES registry lists for John Siebert, MD (NPI 1063594521) (Jun 8, 2026).
- Next opening (not on record): Gale has no record of the next opening for John Siebert, MD (NPI 1063594521). Ask the office.

## Sources

- NPPES registry (CMS): file of 2026-06-08 · https://npiregistry.cms.hhs.gov/provider-view/1063594521

## About these facts

- Status words: How each fact is known. confirmed = Listed: a named directory, CMS file or state file lists it. inferred = Likely: a price file suggests it; a likely match is a lead, not a listing. self-reported: the clinician said it, to the NPPES registry or on Gale. not-listed: a source that lists every clinician it covers was read and does not list this one; that is not a no. unknown: no record; ask the office.
- Dates: The date the source gives this record (YYYY-MM-DD). It is not the date of the event the record describes: an opt-out states its own start and end dates in its sentence.
- Hash: Changes only when a fact changes, never on a re-check.

This provider is not affiliated with Gale. This listing is compiled from the NPPES public registry (CMS).
Terms: https://www.gale.care/agents#terms
