# Mark O'Brien, MS, LCPC · NPI 1932427986

Professional Counselor · Chicago, IL · NPI 1932427986

Mark O'Brien, MS, LCPC (NPI 1932427986) is listed in the NPPES registry with the specialty Professional Counselor in Chicago, IL, as of the registry file of Jun 8, 2026.

Profile: https://www.gale.care/providers/il/chicago/mark-o-brien-ms-lcpc-1932427986
Facts changed: 2026-06-08 · hash 3e41f7d137a3d234

## Facts

- Name: Mark O'Brien (NPPES registry, self-reported, 2026-06-08) {#name}
- Credential: MS, LCPC (NPPES registry, self-reported, 2026-06-08) {#credential}
- Specialty: Professional Counselor (NPPES registry, self-reported, 2026-06-08) {#specialty}
- Registry stage: as-listed (NPPES registry, self-reported, 2026-06-08) {#registry-stage}
- NPI issued: 2010 (NPPES registry, listed, 2026-06-08) {#npi-issued}
- Practice type: sole-proprietor (NPPES registry, self-reported, 2026-06-08) {#practice-type}
- City: Chicago (NPPES registry, self-reported, 2026-06-08) {#city}
- State: IL (NPPES registry, self-reported, 2026-06-08) {#state}
- Phone: none on record (NPPES registry, not listed, which is not a no, 2026-06-08) {#phone}

## Answers

- New patients (not on record): Gale has no record of whether Mark O'Brien, MS, LCPC (NPI 1932427986) is taking new patients. Ask the office.
- Insurance (not on record): Gale has no record of which insurance Mark O'Brien, MS, LCPC (NPI 1932427986) takes. Ask the office.
- First-visit cost (not on record): Gale has no record of what a first visit with Mark O'Brien, MS, LCPC (NPI 1932427986) 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 Mark O'Brien, MS, LCPC (NPI 1932427986) offers video visits. Ask the office.
- Where (self-reported): Mark O'Brien, MS, LCPC (NPI 1932427986) is listed in Chicago, IL 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 Mark O'Brien, MS, LCPC (NPI 1932427986) sees. Ask the office.
- What they help with (not on record): Gale has no record of what Mark O'Brien, MS, LCPC (NPI 1932427986) helps with beyond the registry specialty. Ask the office.
- Languages (not on record): Gale has no record of the languages Mark O'Brien, MS, LCPC (NPI 1932427986) speaks. Ask the office.
- How to book (not on record): Gale has no record of how to book Mark O'Brien, MS, LCPC (NPI 1932427986).
- Next opening (not on record): Gale has no record of the next opening for Mark O'Brien, MS, LCPC (NPI 1932427986). Ask the office.

## Sources

- NPPES registry (CMS): file of 2026-06-08 · https://npiregistry.cms.hhs.gov/provider-view/1932427986

## 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