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Edit this profileAt a glance
- 1990 41St Ave, San Francisco, CA 94116
About Dr. Barker
John C. Barker, M.D. is a healthcare provider in San Francisco, CA specializing in psychiatry. John trained at University of Maryland School of Medicine, graduating in 1987. This provider record is associated with NPI 1487794020.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (415) 753-7255
- Email not available
Practice Locations
1990 41ST AVE
San Francisco, CA 94116
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychiatrists in San Francisco 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is John C. Barker's specialty?
John C. Barker is a psychiatrist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where can I find John C. Barker?
John C. Barker is listed at 1990 41St Ave, San Francisco, CA 94116. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John C. Barker?
The number on file is (415) 753-7255. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John C. Barker's NPI number?
John C. Barker's National Provider Identifier is 1487794020. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is John C. Barker's education?
John C. Barker attended University of Maryland School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has John C. Barker been practicing?
John C. Barker has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
Has John C. Barker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John C. Barker. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.