UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
NPI 1265407381
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Francisco, CA

Q: What is University Of California Sfgh Medical Group's specialty?

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

Active since February 22, 2006

2540 23RD ST, 2ND FLOOR, ROOM 2110, SAN FRANCISCO, CA 94143(415) 514-9031 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 23, 2025, May 20, 2025 (2 updates tracked since 2025).

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About University Of California Sfgh Medical Group NPPES

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

UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP (NPI 1265407381), doing business as Ucsf Sfgh Medical Group Dept Of Endocrinology, is a healthcare organization registered as an endocrinology, diabetes & metabolism in San Francisco, California and active in the NPI registry since February 2006. The organization lists Juanita Villanueva, Director, as its authorized official.

NPPES Registry Identity

NPI1265407381

Entity TypeOrganization

Primary Taxonomy207RE0101X

Legal Business NameUNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP

Location Address2540 23RD ST, 2ND FLOOR, ROOM 2110San Francisco, CA 94143

Mailing AddressPo Box 743749Los Angeles, CA 90074-3749 · (415) 514-3000 · Fax (415) 502-8175

Phone(415) 514-9031

Organization SubpartNo

Authorized OfficialJuanita VillanuevaDirector · (415) 514-2574

Enumeration DateFebruary 22, 2006

Last NPPES UpdateDecember 23, 20252 updates tracked since enumeration

NPPES CertifiedDecember 23, 2025

✔ NPI 1265407381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code207RE0101X

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.

2540 23RD ST, San Francisco, CA 94143

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Other Names 1

Doing Business AsUcsf Sfgh Medical Group Dept Of Endocrinology

Other Identifiers 1

MedicaidZZZP3857ZCA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MATTHEW ALEXANDER SPINELLI M.D.

Internal Medicine

2540 23RD ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 206-8000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is University Of California Sfgh Medical Group's NPI number?

The NPI number for University Of California Sfgh Medical Group is 1265407381. It was assigned to this organization in the NPPES registry on February 22, 2006. The provider is doing business as UCSF SFGH Medical Group Dept of Endocrinology.

Where is University Of California Sfgh Medical Group located?

University Of California Sfgh Medical Group is located at 2540 23rd St 2nd Floor, Room 2110, San Francisco, CA 94143. The listed phone number is (415) 514-9031.

What is University Of California Sfgh Medical Group's specialty?

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

When was this NPI record last updated?

The NPPES record for University Of California Sfgh Medical Group was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.