Physician Profile

Mary Ann B. Shafer, M.D.

Unclaimed Profile

About Dr. Shafer

Mary Ann B. Shafer, M.D. is a healthcare provider in San Francisco, CA specializing in pediatrics. Mary Ann is also listed as specializing in pediatrics — adolescent medicine. This provider record is associated with NPI 1407872757.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 27719DelinquentExpired Nov 30, 2025Since 1974
NPINational Provider Identifier
1407872757Issued 2006

Snapshot · verify with the board ↗

Common questions

What is Mary Ann B. Shafer's specialty?

Mary Ann B. Shafer is a pediatrician in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.

NPI registry

Where can I find Mary Ann B. Shafer?

Mary Ann B. Shafer is listed at 400 Parnassus Ave Fl 2, 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 Mary Ann B. Shafer?

The number on file is (415) 353-2002. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mary Ann B. Shafer?

Mary Ann B. Shafer's National Provider Identifier is 1407872757. 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

How much experience does Mary Ann B. Shafer have?

Mary Ann B. Shafer has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Mary Ann B. Shafer's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Mary Ann B. Shafer. If this is you, claiming it is free.

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