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Physician Profile

Mary J. Shaffer, MD

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At a glance

About Dr. Shaffer

Mary J. Shaffer, MD practices obstetrics & gynecology in Anaheim, CA. The provider's National Provider Identifier (NPI) is 1306913280.

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

Specialty

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 34438DelinquentExpired Sep 30, 2025Since 1979
NPINational Provider Identifier
1306913280Issued 2006

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Common questions

What is Dr. Shaffer's specialty?

Dr. Shaffer is an OB-GYN in Anaheim, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.

NPI registry

Where can I find Dr. Shaffer?

Dr. Shaffer is listed at 441 N Lakeview Ave, Anaheim, CA 92807. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Shaffer?

The number on file is (888) 988-2800. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Shaffer's NPI number?

Dr. Shaffer's National Provider Identifier is 1306913280. 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 long has Dr. Shaffer been practicing?

Dr. Shaffer 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

Has Dr. Shaffer confirmed this information?

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

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