Matthew Steven Mollenhauer, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LCSW103794 Issued in CA

Practice address

3415 S Sepulveda Blvd FL 11
Los Angeles, CA 90034-6060

Phone

(530) 672-1785

NPI assigned

Nov 28, 2018

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1543363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749686400000",
    "number": "1861962235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8844 FARGO LN",
            "city": "GRANITE BAY",
            "state": "CA",
            "postal_code": "957469671",
            "telephone_number": "530-391-7491"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3415 S SEPULVEDA BLVD FL 11",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900346060",
            "telephone_number": "530-672-1785"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "982 Mission St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941032911",
            "country_code": "US",
            "telephone_number": "415-597-8072",
            "fax_number": "415-597-8004",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MOLLENHAUER",
        "first_name": "MATTHEW",
        "middle_name": "STEVEN",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-11-28",
        "last_updated": "2025-06-12",
        "certification_date": "2025-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "CA",
            "license": "ASW85762",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW103794",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Prescilla Juni Molingit, DENTIST DMD
• Christopher Molitoris
• Howard Molitz, M.D.
• Jack Thorson Moll
• Paul Richard Mollard Browning, R.N.
• Johnathan Mollman, MD
• April Mollner, PSYCHOTHERAPIST
• Christopher Molloy, M.D.
• Griffin Molly, L.AC.
• Laura Molnar, MPT

• Clinical Social Worker in Los Angeles, CA
• Providers in Los Angeles, 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 Jun 12, 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.