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Physician Profile

Marc K. Hellerstein, M.D.

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At a glance

About Dr. Hellerstein

Marc K. Hellerstein, M.D. is a healthcare provider in San Francisco, CA specializing in endocrinology, diabetes & metabolism. Marc is also listed as specializing in internal medicine. This provider record is associated with NPI 1780884098.

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

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 60162DelinquentExpired Jun 30, 2026Since 1987
NPINational Provider Identifier
1780884098Issued 2007

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Common questions

What kind of doctor is Marc K. Hellerstein?

Marc K. Hellerstein 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

What is Marc K. Hellerstein's address?

Marc K. Hellerstein is listed at 1001 Potrero Ave Bldg. 30, Rm.3501K, San Francisco, CA 94110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Marc K. Hellerstein?

The number on file is (415) 206-5886. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Marc K. Hellerstein's NPI number?

Marc K. Hellerstein's National Provider Identifier is 1780884098. 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 Marc K. Hellerstein been practicing?

Marc K. Hellerstein 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

Has Marc K. Hellerstein confirmed this information?

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

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