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

Dr. Oner Gonen, MD

Individual provider Medical Physician Assistant · NPI 1528598216

Dr. Oner Gonen, MD is a Psychiatry in San Mateo, California. Qualified in 2004, 22 years ago. Practices with Bay Psychiatric Associates, a 60-clinician group and accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
22
Licensed in
CA, NY
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1900 Ofarrell St Ste 140
San Mateo, CA 94403-1332
Phone: (625) 393-4788
Fax: (415) 567-6707
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A203195 (CA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 313372 (NY)

Record details

NPI number1528598216
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2017
Last updated in NPPESOctober 24, 2025
Certification dateOctober 24, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Bay Psychiatric Associates — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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