Physician Profile

Mary Jean Stempien, M.D.

Unclaimed Profile

About Dr. Stempien

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseG68722
NPI1073734521
NPI issued05/01/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Mary Jean Stempien's specialty?

Mary Jean Stempien is an internist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Mary Jean Stempien?

Mary Jean Stempien is listed at 325 Santa Ana Ave, San Francisco, CA 94127. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mary Jean Stempien?

The number on file is (415) 334-1427. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Mary Jean Stempien?

Mary Jean Stempien's National Provider Identifier is 1073734521. 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 Jean Stempien have?

Mary Jean Stempien has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Mary Jean Stempien's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.