Individual provider Active NPI

Michael Thor Hook

  • Addiction (Substance Use Disorder) Counselor
  • San Diego, CA
National Provider Identifier
1033067772
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
25350 Issued in CA
Practice address
4161 Marlborough Ave
San Diego, CA 92105-1412
Phone
(619) 282-7274
NPI assigned
Mar 18, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 25350 CA Primary

Addresses

Primary practice location

4161 Marlborough Ave
San Diego, CA 92105-1412

Mailing address

4161 Marlborough Ave
San Diego, CA 92105-1412
Phone (619) 282-7274

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

Practice roles

OrganizationSpecialtyStatusNew patients
Crash, Inc. Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1773792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1033067772",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4161 MARLBOROUGH AVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921051412",
            "telephone_number": "619-282-7274"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4161 MARLBOROUGH AVE",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921051412",
            "telephone_number": "619-282-7274"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOOK",
        "first_name": "MICHAEL",
        "middle_name": "THOR",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-03-18",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "25350",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.