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UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
NPI 1659626257
Internal Medicine - Geriatric Medicine in San Francisco, CA

Active since July 19, 2012
1001 POTRERO AVE, BLDG.5, RM 5H24, SAN FRANCISCO, CA 94110(415) 206-4980 Get Directions Write a Review

NPPES record last updated: December 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 26, 2025, May 20, 2025 (2 updates tracked since 2025).

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 1659626257), doing business as Ucsf Sfgh Medical Group, Geriatric Services, is a healthcare organization registered as a geriatric medicine in San Francisco, California and active in the NPI registry since July 2012. The organization lists Juanita Villanueva, Director, as its authorized official.

NPPES Registry Identity

NPI1659626257
Entity TypeOrganization
Primary Taxonomy207RG0300X
Legal Business NameUNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
Location Address1001 POTRERO AVE, BLDG.5, RM 5H24San Francisco, CA 94110-3518
Mailing AddressPo Box 743749 Los Angeles Ca 90074-3749Los Angeles, CA 90074-3749 · (415) 514-3000 · Fax (415) 502-8175
Phone(415) 206-4980
Organization SubpartNo
Authorized OfficialJuanita VillanuevaDirector · (415) 514-2574
Enumeration DateJuly 19, 2012
Last NPPES UpdateDecember 26, 20252 updates tracked since enumeration
NPPES CertifiedDecember 26, 2025
✔ NPI 1659626257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X
1001 POTRERO AVE, San Francisco, CA 94110
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Other Names 1

Doing Business AsUcsf Sfgh Medical Group, Geriatric Services

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

ROCIO C AGRAZ-LARA RN, PHN
Registered Nurse
1001 POTRERO AVE, ZSFG BUILDING 90 4TH FLOOR
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8524
DR. SUSAN WLODARCZYK MD
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE, BLDG 10, 3RD FLOOR, WARD 13 BOX 1364
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5164
AMY DINER PSY.D.
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5270
CHRISTOPHER RUIZ
Case Manager/Care Coordinator
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-3950
C. STIRLING SOMERS
Counselor
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5270
WILLIAM RUSSEL CARPENTER FNP-C
Nurse Practitioner (Family)
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (628) 206-8000
REGENTS OF THE UNIVERSITY OF CALIFORNIA
Clinical Medical Laboratory
1001 POTRERO AVE, BLDG 100, RM 104
SAN FRANCISCO, CA 94110
San Francisco County (415) 502-4775
DR. DENISE RENEE GONZALEZ MD
Internal Medicine
1001 POTRERO AVE, 1M
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-6075

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 1659626257. It was assigned to this organization in the NPPES registry on July 19, 2012. The provider is doing business as Ucsf Sfgh Medical Group, Geriatric Services.

Where is University Of California Sfgh Medical Group located?

University Of California Sfgh Medical Group is located at 1001 Potrero Ave Bldg.5, Rm 5h24, San Francisco, CA 94110. The listed phone number is (415) 206-4980.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for University Of California Sfgh Medical Group was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.