County of San Mateo

Organization Active NPI Public Health or Welfare Agency · San Mateo, CA

NPI 1306907928 · NPPES record last updated Oct 15, 2025

Key facts

NPI
1306907928
Entity type
Organization (NPI type 2)
Primary specialty
Public Health or Welfare Agency 251K00000X
Legal business name
COUNTY OF SAN MATEO
Practice address
222 W 39TH Ave
San Mateo, CA 94403-4364
Phone
(650) 573-2222
NPI assigned
Dec 13, 2006
Organization subpart
Yes
Parent organization (as reported)
COUNTY OF SAN MATEO

Authorized official

Name
Jennifer Papa
Title
Chief Financial Officer
Phone
(650) 573-2613

Owned or controlled facilities with NPI records 11

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Other NPIs with the same Medicare PAC ID 14

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Corporate family (same tax ID) 24

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners 375

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 375

Medicare participation

Medicare fee-for-service enrollment
Enrolled in CA

All facility ownership & control disclosures 10

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
San Mateo Medical Center
San Mateo, CA · CCN 05S113
Hospital 5% Or Greater Direct Ownership Interest (100%) Jul 1, 1993
San Mateo Medical Center
San Mateo, CA · CCN 050113
Hospital 5% Or Greater Direct Ownership Interest (100%) Jul 1, 1966
San Mateo Medical Center
San Mateo, CA · CCN 555034
Skilled nursing facility 5% Or Greater Direct Ownership Interest (19%)
5% Or Greater Security Interest (19%)
Operational/Managerial Control
Adp of the SNF
Direct Ownership Interest (19%)
Jan 1, 1966
Jan 1, 1966
Jan 1, 1966
Jan 1, 1966
Jan 1, 1966
Daly City Youth Health Center
Daly City, CA · CCN 751888
Federally qualified health center 5% Or Greater Direct Ownership Interest (100%) Sep 10, 1966
Daly City Clinic
Daly City, CA · CCN 751906
Federally qualified health center 5% Or Greater Direct Ownership Interest (100%) Sep 1, 2016
Fair Oaks Health Center
Redwood City, CA · CCN 751887
Federally qualified health center 5% Or Greater Direct Ownership Interest (100%) Sep 10, 1966
39TH Avenue Clinics (Main Campus)
San Mateo, CA · CCN 751904
Federally qualified health center 5% Or Greater Direct Ownership Interest (100%) Sep 1, 2016
Coastside Clinic
Half Moon Bay, CA · CCN 751898
Federally qualified health center 5% Or Greater Direct Ownership Interest (100%) Sep 1, 2016
Sequoia Teen Wellness Center
Redwood City, CA · CCN 751907
Federally qualified health center 5% Or Greater Direct Ownership Interest (100%) Sep 1, 2016
South San Francisco Clinic
South San Francisco, CA · CCN 751905
Federally qualified health center 5% Or Greater Direct Ownership Interest (100%) Sep 1, 2016

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
O20040416001479 CA Part B Supplier - Clinic/Group Practice 9032023171 Receives reassigned benefits from 48 practitioners
Practice locations: San Mateo, CA

National Provider Directory

Tax ID family
Harold D Chope Comm Pat (123 organizations share this tax ID)
Part of
Harold D Chope Comm Pat

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Public Health or Welfare Agency 251K00000X Yes

Addresses

Primary practice location

222 W 39TH Ave
San Mateo, CA 94403-4364

Mailing address

222 W 39TH Ave
San Mateo, CA 94403-4364
Phone (650) 573-2222

Other identifiers

IdentifierTypeStateIssuer
GR0028883MedicaidCA

Other names

  • San Mateo Medical Center Doing business as

Electronic endpoints

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network

Other providers in San Mateo, CA

All providers in San Mateo, CA · Public Health or Welfare Agency in California

Sources for this page

Verify at the official NPI Registry.