David Alexander Thomson, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LCS6951 Issued in CA

Practice address

3569 Sacramento St
San Francisco, CA 94118-1866

Phone

(415) 567-0095

NPI assigned

Jan 6, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 1974

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Psychiatric Healthcare Medical Corp

  • Psychiatric Hospital Unit
  • San Francisco, CA
  • NPI 1730235235
  NPD (past)

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

{
    "created_epoch": "1136505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1205814415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3569 SACRAMENTO ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941181866",
            "telephone_number": "415-567-0095"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3569 SACRAMENTO ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941181866",
            "telephone_number": "415-567-0095"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMSON",
        "first_name": "DAVID",
        "middle_name": "ALEXANDER",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCS6951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vanessa Victoria Thompson, M.D.
• Victoria Thompson
• William Ely Thompson
• Chelsea Joy Thomsen, M.D., M.S.P.H
• Edith Thomsen, PH.D.
• James Thomson
• Lorna R. Thomson, MD
• Paige Thomson, OTR/L
• Evonne Nadine Thong, MFT
• Thongvichit Chiropractic Center

• Clinical Social Worker in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.