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Edit this profileAt a glance
- 400 Parnassus Ave, San Francisco, CA 94143
About Dr. Charles
Merl A. Charles, MD PHD is a healthcare provider in San Francisco, CA specializing in endocrinology, diabetes & metabolism. This provider record is associated with NPI 1023152055.
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) 476-1517
- Email not available
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Practice Locations
400 PARNASSUS AVE
San Francisco, CA 94143
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other endocrinologists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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.
More connections — 22 related providers in 3 groups
Other endocrinologists in San Francisco 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1967 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Charles's specialty?
Dr. Charles is an endocrinologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.
NPI registry
Where can I find Dr. Charles?
Dr. Charles is listed at 400 Parnassus Ave, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Charles?
The number on file is (415) 476-1517. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Charles?
Dr. Charles's National Provider Identifier is 1023152055. 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 Dr. Charles's medical education?
Dr. Charles attended Other, graduating in 1967. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Charles have?
Dr. Charles has 59 years experience. Calculated from a graduation year of 1967, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Charles's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Charles. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.