CITY & COUNTY OF SAN FRANCISCO
NPI 1053351916
Clinic/Center - Primary Care in San Francisco, CA

Active since June 08, 2006
555 STEVENSON ST, SAN FRANCISCO, CA 94103(628) 217-5800 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 1, 2025, Oct 30, 2023, Oct 10, 2021 and 1 more (4 updates tracked since 2021).

About City & County Of San Francisco NPPES

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

CITY & COUNTY OF SAN FRANCISCO (NPI 1053351916), doing business as Maria X Martinez Health Resource Center, is a healthcare organization registered as a primary care in San Francisco, California and active in the NPI registry since June 2006. The organization lists Timothy Arnold, Deputy Director, Pfs, as its authorized official.

NPPES Registry Identity

NPI1053351916
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameCITY & COUNTY OF SAN FRANCISCO
Location Address555 STEVENSON STSan Francisco, CA 94103-1606
Mailing Address1001 Potrero Ave, Bldg 20 Ward 24San Francisco, CA 94110-3518 · (415) 206-8338 · Fax (206) 206-3837
Organization SubpartNo
Authorized OfficialTimothy ArnoldDeputy Director, Pfs · (415) 759-3351
Enumeration DateJune 8, 2006
Last NPPES UpdateJuly 1, 20254 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
NPI 1053351916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
555 STEVENSON ST, San Francisco, CA 94103

Other Names 1

Doing Business AsMaria X Martinez Health Resource Center

Other Identifiers 1

MedicaidFHC70465FCA

Other Providers at the Same Location NPPES 14

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

Social Worker (Clinical)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Registered Nurse (Ambulatory Care)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Nurse Practitioner (Family)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Peer Specialist
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Day Training/Habilitation Specialist
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Registered Nurse (Administrator)
555 STEVENSON ST
SAN FRANCISCO, CA 94103

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 City & County Of San Francisco's NPI number?

The NPI number for City & County Of San Francisco is 1053351916. It was assigned to this organization in the NPPES registry on June 8, 2006. The provider is doing business as Maria X Martinez Health Resource Center.

Where is City & County Of San Francisco located?

City & County Of San Francisco is located at 555 Stevenson St, San Francisco, CA 94103. The listed phone number is (628) 217-5800.

What is City & County Of San Francisco's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for City & County Of San Francisco was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.