CITY & COUNTY OF SAN FRANCISCO
NPI 1386686087
Clinic/Center - Primary Care in San Francisco, CA

Active since June 10, 2006
1050 WISCONSIN STREET, SAN FRANCISCO, CA 94107(415) 920-1250(415) 550-1639 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 1, 2025, Feb 16, 2021 (2 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 1386686087) 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

NPI1386686087
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameCITY & COUNTY OF SAN FRANCISCO
Location Address1050 WISCONSIN STREETSan Francisco, CA 94107
Mailing Address1001 Potrero Avenue, Building 10 Ward 14 Room 1405San Francisco, CA 94110 · (415) 206-8338 · Fax (206) 206-3837
Fax(415) 550-1639
Organization SubpartNo
Authorized OfficialTimothy ArnoldDeputy Director, Pfs · (415) 759-3351
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 1, 20252 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1386686087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
1050 WISCONSIN STREET, San Francisco, CA 94107

Other Names 1

Other NamePotrero Hill Health Center

Other Identifiers 1

MedicaidFHC11691GCA

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 MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

City & County Of San Francisco is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,561

Medicare enrollment records show 1,561 clinicians reassign Medicare billing to City & County Of San Francisco, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 1,214 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 58

Nurse Practitioner232
Internal Medicine192
Family Practice136
Psychiatry126
Clinical Social Worker71
Diagnostic Radiology71
Pediatric Medicine64
Ophthalmology54
50 other specialties615

Nearest to this location (20)

See all 1,561
Internal Medicine
NPI 1801146352
1050 WISCONSIN ST
San Francisco, CA 94107
(628) 217-7900
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1548556020
1050 WISCONSIN ST
San Francisco, CA 94107
(415) 648-3022
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1154448520
1050 WISCONSIN ST POTRERO HILL HEALTH CTR.
San Francisco, CA 94107
(415) 920-1221
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1841684776
1050 WISCONSIN ST
San Francisco, CA 94107
(415) 648-3022
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1427509363
1050 WISCONSIN ST
San Francisco, CA 94107
(415) 920-1250
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1790818797
1050 WISCONSIN ST POTRERO HILL HEALTH CTR.
San Francisco, CA 94107
(415) 648-3022
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1518064633
1050 WISCONSIN ST
San Francisco, CA 94107
(415) 648-3022
✔ PECOSSame address
Nurse Practitioner
NPI 1417365867
1050 WISCONSIN ST
San Francisco, CA 94107
(415) 648-3022
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1538415328
1050 WISCONSIN ST
San Francisco, CA 94107
(415) 648-3022
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1326153768
1001 PORTERO AVENUE RM 5H22
San Francisco, CA 94110
(415) 206-8317
✔ PECOS0.3 mi
Nurse Practitioner
NPI 1689071433
1001 PORTRERO AVE SUITE 3D
San Francisco, CA 94110
(415) 531-0461
✔ PECOS0.3 mi
Physical Medicine and Rehabilitation
NPI 1770537185
1001 PORTERO AVENUE RM 3A36
San Francisco, CA 94110
(415) 206-8811
✔ PECOS✔ Accepts Medicare0.3 mi
Family Practice
NPI 1164717047
1001 PORTRERO AVE BLDG 80-83
San Francisco, CA 94110
(415) 206-8610
✔ PECOS✔ Accepts Medicare0.3 mi
Orthopedic Surgery
NPI 1124279203
2550 23RD ST BLDG 92ND
San Francisco, CA 94110
(415) 206-8765
✔ PECOS✔ Accepts Medicare0.3 mi
Infectious Disease
NPI 1386986263
2540 23RD ST
San Francisco, CA 94143
(415) 206-8000
✔ PECOS✔ Accepts Medicare0.3 mi
Neurosurgery
NPI 1730641663
2540 23RD ST # 5318
San Francisco, CA 94143
(628) 206-8300
✔ PECOS✔ Accepts Medicare0.3 mi
Pediatric Medicine
NPI 1023049111
1001 POTRERO AVE MAIL STOP 6E
San Francisco, CA 94110
(415) 206-8361
✔ PECOS0.3 mi
Psychiatry
NPI 1013947597
1001 POTRERO AVE RM 7M
San Francisco, CA 94110
(415) 206-5612
✔ PECOS0.3 mi
Podiatry
NPI 1013347590
2550 23RD ST BUILDING 9, 2ND FLOOR
San Francisco, CA 94110
(415) 206-8812
✔ PECOS✔ Accepts Medicare0.4 mi
1001 POTRERO AVE BLDG. 5, 4M
San Francisco, CA 94110
(628) 206-4420
✔ PECOS✔ Accepts Medicare0.4 mi
See all 1,561 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 1386686087. It was assigned to this organization in the NPPES registry on June 10, 2006. The provider is also known as Potrero Hill Health Center.

Where is City & County Of San Francisco located?

City & County Of San Francisco is located at 1050 Wisconsin Street, San Francisco, CA 94107. The listed phone number is (415) 920-1250.

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.

Is City & County Of San Francisco enrolled in Medicare?

Yes. City & County Of San Francisco is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through City & County Of San Francisco?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,561 clinicians in 58 Medicare specialties reassign their Medicare billing to City & County Of San Francisco. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (232), Internal Medicine (192) and Family Practice (136). Of these, 9 practice at this address and 1,214 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 16 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.