NPIMap

Organization Active NPI

County of San Mateo

Doing business as San Mateo Medical Center

  • Medical Specialty Clinic/Center
  • Menlo Park, CA
National Provider Identifier
1336239052
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Specialty Clinic/CenterTaxonomy code 261QM2500X
Legal business name
COUNTY OF SAN MATEO
Doing business as
San Mateo Medical Center
Practice address
795 Willow Rd
Menlo Park, CA 94025-2539
Phone
(650) 599-3890
NPI assigned
Oct 13, 2006
Last updated
Oct 16, 2025By the provider in NPPES
Organization subpart
Yes
Parent organization
COUNTY OF SAN MATEOAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Specialty Clinic/Center 261QM2500X CA Primary

Addresses

Primary practice location

795 Willow Rd
Menlo Park, CA 94025-2539

Mailing address

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

Other names 1

  • San Mateo Medical Center Doing business as

Electronic endpoints 1

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031126000292 CA Part B Supplier - Clinic/Group Practice 9032023171 Receives reassigned benefits from 605 practitioners
36 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Redwood City, CA; San Mateo, CA; San Bruno, CA; South San Francisco, CA; Woodside, CA; Daly City, CA; Belmont, CA; Colma, CA…

Other NPIs on the same Medicare enrollment 36

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

View all 36

National Provider Directory

National Provider Directory
Tax ID family
Harold D Chope Comm Oto123 organizations share this tax ID, including this one
Part of
Harold D Chope Comm Oto

Organizations with this tax ID in the same state 24

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 24

Practitioners & affiliated clinicians

Practitioners 12

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1160697600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760572800000",
    "number": "1336239052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 W 39TH AVE",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944034364",
            "telephone_number": "650-573-2222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "795 WILLOW RD",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940252539",
            "telephone_number": "650-599-3890"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COUNTY OF SAN MATEO",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "COUNTY OF SAN MATEO",
        "enumeration_date": "2006-10-13",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A",
        "authorized_official_last_name": "PAPA",
        "authorized_official_first_name": "JENNIFER",
        "authorized_official_title_or_position": "CHIEF FINANCIAL OFFICER",
        "authorized_official_telephone_number": "650-573-2613"
    },
    "taxonomies": [
        {
            "code": "261QM2500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Medical Specialty",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "San Mateo Medical Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Menlo Park, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.