DR. CARL GRUNFELD M.D.
NPI 1659487635
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Francisco, CA

Q: What is Carl Grunfeld's NPI number?

The NPI number for Carl Grunfeld is 1659487635. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Q: What is Carl Grunfeld's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Carl Grunfeld was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 22, 2006

4150 CLEMENT ST, METABOLISM SECTION 111F, SAN FRANCISCO, CA 94121(415) 750-2005(415) 750-6927 Get Directions Write a Review

NPPES record last updated: July 12, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Carl Grunfeld M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CARL GRUNFELD M.D. (NPI 1659487635) is an individual endocrinology, diabetes & metabolism provider in San Francisco, California, licensed in California (G41853) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1659487635

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameDR. CARL GRUNFELDCredential: M.D.

Location Address4150 CLEMENT ST, METABOLISM SECTION 111FSan Francisco, CA 94121-1545

Mailing AddressVeterans Affairs Medical Center, 4150 Clement StreetSan Francisco, CA 94121-1598 · (415) 750-2005 · Fax (415) 750-6927

Phone(415) 750-2005

Fax(415) 750-6927

Sole ProprietorNo

Enumeration DateAugust 22, 2006

Last NPPES UpdateJuly 12, 2007

✔ NPI 1659487635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · G41853

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

4150 CLEMENT ST, San Francisco, CA 94121

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. SHANNON KISSINGER MSW

Social Worker