Physician Profile

Carl Grunfeld, M.D.

Unclaimed Profile

About Dr. Grunfeld

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Specialty

Endocrinology, Diabetes & Metabolism (Primary)

Credentials & Licensing

CA licenseG41853
NPI1659487635
NPI issued08/22/2006

Source: NPPES NPI Registry

Common questions

What is Carl Grunfeld's specialty?

Carl Grunfeld 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

Where can I find Carl Grunfeld?

Carl Grunfeld is listed at 4150 Clement St Metabolism Section 111F, San Francisco, CA 94121. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Carl Grunfeld?

The number on file is (415) 750-2005. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Carl Grunfeld?

Carl Grunfeld's National Provider Identifier is 1659487635. 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 Carl Grunfeld have?

Carl Grunfeld 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 Carl Grunfeld's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Carl Grunfeld. 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.