NPIMap

County of San Mateo

Organization Active NPI Case Management Agency · San Mateo, CA

NPI 1336809359 · NPPES record last updated Feb 10, 2026

Key facts

NPI
1336809359
Entity type
Organization (NPI type 2)
Primary specialty
Case Management Agency 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
Organization subpart
No

Authorized official

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

Corporate family (same tax ID) 24

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

National Provider Directory

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

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor
Group: 193200000X MULTI-SPECIALTY GROUP		 101YA0400X
Case Manager/Care Coordinator
Group: 193200000X MULTI-SPECIALTY GROUP		 171M00000X
Case Management Agency 251B00000X Yes
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

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Feb 10, 2026.

{
    "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

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Sources for this page

Verify at the official NPI Registry.