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Provider Profile

Martin F. Stein, M. D.

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At a glance

About Martin Stein

Based in Portola Valley, CA, Martin F. Stein, M. D. is listed in the NPI registry under endocrinology, diabetes & metabolism. NPI 1871901397 identifies this record in the national registry.

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

Credentials & Licensing

CA · Physician and Surgeon CMedical Board of California
No. 26329CurrentExpires Oct 2027Since 1964
NPINational Provider Identifier
1871901397Issued 2014

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Common questions

What does Martin F. Stein specialize in?

Martin F. Stein is an endocrinologist in Portola Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.

NPI registry

Where is Martin F. Stein located?

Martin F. Stein is listed at 145 Deer Meadow Ln, Portola Valley, CA 94028. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Martin F. Stein's phone number?

The number on file is (650) 529-1786. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Martin F. Stein?

Martin F. Stein's National Provider Identifier is 1871901397. 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 Martin F. Stein have?

Martin F. Stein has 12+ years experience. Registered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Martin F. Stein's profile verified?

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

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