Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Irmak Basaran O'Brien

Individual provider Mental Health Counselor · NPI 1689924649

Irmak Basaran O'Brien is a Mental Health Counselor in San Francisco, California. Works from 4 locations. Licensed in California.

Licensed in
CA
In the registry since
2012
Specialties on file
5
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Practice location Address checks out

244 California St Ste 300
San Francisco, CA 94111-4311
Phone: (650) 451-5110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1440 Broadway, Oakland, CA 94612-2041 — (510) 763-2880
  • 1440 Broadway, Oakland, CA 94612-2041 — (510) 763-2880
  • 401 Roland Way Ste 100, Oakland, CA 94621-2034 — (510) 839-3800

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LPCC5933 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence PCCI1363 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence PCCI1363 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1689924649
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 17, 2012
Last updated in NPPESApril 17, 2023
Certification dateApril 17, 2023

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