NPIMap

Organization Active NPI

County of San Mateo

  • Case Management Agency
  • San Mateo, CA
National Provider Identifier
1336809359
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Case Management AgencyTaxonomy code 251B00000X
Legal business name
COUNTY OF SAN MATEO
Practice address
225 37TH Ave FL 2
San Mateo, CA 94403-4324
Phone
(628) 573-2346
NPI assigned
Dec 20, 2021
Last updated
Feb 10, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Authorized official

Name
Norman Lau
Title
Financial Services Manager II
Phone
(650) 382-4363

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YA0400X
Case Manager/Care CoordinatorGroup: 193200000X MULTI-SPECIALTY GROUP 171M00000X
Case Management Agency 251B00000X Primary
Public Health or Welfare Agency 251K00000X

Addresses

Primary practice location

225 37TH Ave FL 2
San Mateo, CA 94403-4324

Mailing address

225 37TH Ave FL 2
San Mateo, CA 94403-4324
Phone (628) 222-3058

National Provider Directory

National Provider Directory
Tax ID family
San Mateo Medical Center Methadone Treatment Program123 organizations share this tax ID, including this one

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

NPI Registry JSON

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

{
    "created_epoch": "1639958400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770681600000",
    "number": "1336809359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 37TH AVE FL 2",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944034324",
            "telephone_number": "628-222-3058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 37TH AVE FL 2",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944034324",
            "telephone_number": "628-573-2346"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COUNTY OF SAN MATEO",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-12-20",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A",
        "authorized_official_last_name": "LAU",
        "authorized_official_first_name": "NORMAN",
        "authorized_official_title_or_position": "FINANCIAL SERVICES MANAGER II",
        "authorized_official_telephone_number": "650-382-4363"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "251B00000X",
            "taxonomy_group": "",
            "desc": "Case Management",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "251K00000X",
            "taxonomy_group": "",
            "desc": "Public Health or Welfare",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.