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COUNTY OF SAN MATEO
NPI 1255400909
Clinic/Center - Multi-Specialty in Daly City, CA

Active since November 07, 2006
380 90TH ST, DALY CITY, CA 94015(650) 573-2222 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 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 1255400909), doing business as San Mateo Medical Center, is a healthcare organization registered as a multi-specialty in Daly City, California and active in the NPI registry since November 2006. The organization lists Jennifer Papa, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1255400909
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameCOUNTY OF SAN MATEO
Location Address380 90TH STDaly City, CA 94015-1807
Mailing Address222 W 39th AveSan Mateo, CA 94403-4364 · (650) 573-2120
Phone(650) 573-2222
Organization SubpartYes
Authorized OfficialJennifer PapaChief Financial Officer · (650) 573-2613
Enumeration DateNovember 7, 2006
Last NPPES UpdateOctober 15, 2025
NPPES CertifiedOctober 15, 2025
✔ NPI 1255400909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
380 90TH ST, Daly City, CA 94015
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Other Names 1

Doing Business AsSan Mateo Medical Center

Other Identifiers 2

MedicaidGR0028882CA
OtherZZZ805642CA · Blue Shield

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.

ESTHER JIN KIM M.D.
Pediatrics
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 573-2222
ELISA FRANCES RAQUIDAN NASOL MD
Family Medicine
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 301-8600
MRS. AMANDA ELIZABETH COLLISON FNP-C
Nurse Practitioner (Family)
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 301-8600
SAN MATEO MEDICAL CENTER
General Acute Care Hospital
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 573-2222
KAY GAMO MD
Family Medicine
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 573-2222
COUNTY OF SAN MATEO
Clinic/Center (Federally Qualified Health Center (FQHC))
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 301-8600
SAN MATEO COUNTY MEDICAL CENTER
Clinic/Center (Adult Day Care)
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 301-8600
MS. SHENG HSU N.P.
Nurse Practitioner (Adult Health)
380 90TH ST
DALY CITY, CA 94015
San Mateo County (650) 301-8600

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 1255400909. It was assigned to this organization in the NPPES registry on November 7, 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 380 90th St, Daly City, CA 94015. The listed phone number is (650) 573-2222.

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 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.