Individual provider Active NPI

Allison Claire Holder, SUDRC

  • Addiction (Substance Use Disorder) Counselor
  • South San Francisco, CA
National Provider Identifier
1326854472
Registry record updated Jul 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
22119 Issued in CA
Practice address
306 Spruce Ave
South San Francisco, CA 94080-2741
Phone
(650) 589-9305
NPI assigned
Dec 4, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Peer Specialist 175T00000X MPSS-MXZFHL CA
Addiction (Substance Use Disorder) Counselor 101YA0400X 22119 CA Primary

Addresses

Primary practice location

306 Spruce Ave
South San Francisco, CA 94080-2741

Mailing address

67 41St Ave Apt 4
San Mateo, CA 94403-5156
Phone (650) 430-7384

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
MPSS-MXZFHLCAMDPeer Specialist
22119CAMDGeneral Care Registered Respiratory Therapist

NPI Registry JSON

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

{
    "created_epoch": "1733270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753920000000",
    "number": "1326854472",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "67 41ST AVE APT 4",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944035156",
            "telephone_number": "650-430-7384"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "306 SPRUCE AVE",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940802741",
            "telephone_number": "650-589-9305"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLDER",
        "first_name": "ALLISON",
        "middle_name": "CLAIRE",
        "credential": "SUDRC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-04",
        "last_updated": "2025-07-31",
        "certification_date": "2025-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": "CA",
            "license": "MPSS-MXZFHL",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "22119",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2025; 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.