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COUNTY OF SAN MATEO
NPI 1609812148
Clinic/Center - Multi-Specialty in South San Francisco, CA

Active since June 22, 2006
306 SPRUCE AVE, SOUTH SAN FRANCISCO, CA 94080(650) 573-2120 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About County Of San Mateo NPPES

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

COUNTY OF SAN MATEO (NPI 1609812148), doing business as San Mateo Medical Center, is a healthcare organization registered as a multi-specialty in South San Francisco, California and active in the NPI registry since June 2006. The organization lists Jennifer Papa, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1609812148
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameCOUNTY OF SAN MATEO
Location Address306 SPRUCE AVESouth San Francisco, CA 94080-2741
Mailing Address222 W 39th AveSan Mateo, CA 94403-4364 · (650) 573-2120
Phone(650) 573-2120
Organization SubpartYes
Authorized OfficialJennifer PapaChief Financial Officer · (650) 573-2613
Enumeration DateJune 22, 2006
Last NPPES UpdateOctober 23, 2025
NPPES CertifiedOctober 23, 2025
✔ NPI 1609812148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
306 SPRUCE AVE, South San Francisco, CA 94080
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Other Names 1

Doing Business AsSan Mateo Medical Center

Other Identifiers 2

OtherZZZ08837ZCA · Blue Shield
MedicaidGR0028887CA

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.

DENISE JOHNSON
Counselor (Addiction (Substance Use Disorder))
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 589-9305
SANDRA GOMEZ
Counselor (Addiction (Substance Use Disorder))
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 589-9305
MISS JENNY PUNZALAN JOVER RADT
Counselor (Addiction (Substance Use Disorder))
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 589-9305
JAIME HERNANDEZ
Community/Behavioral Health
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 589-9305
DEBBIE MADDEN
Counselor (Addiction (Substance Use Disorder))
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 589-9305
JIMMY YANG LIANG
Case Manager/Care Coordinator
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (415) 200-9934
MARLENE CANADA
Social Worker
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 589-9305
MR. JOSEPH A. WAGENHOFER
Counselor
306 SPRUCE AVE
SOUTH SAN FRANCISCO, CA 94080
San Mateo County (650) 589-9305

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 County Of San Mateo's NPI number?

The NPI number for County Of San Mateo is 1609812148. It was assigned to this organization in the NPPES registry on June 22, 2006. The provider is doing business as San Mateo Medical Center.

Where is County Of San Mateo located?

County Of San Mateo is located at 306 Spruce Ave, South San Francisco, CA 94080. The listed phone number is (650) 573-2120.

What is County Of San Mateo's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

When was this NPI record last updated?

The NPPES record for County Of San Mateo was last updated on October 23, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.