Thomas Gregory Najdowski, LCSW,MFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

15508 Issued in CA

Practice address

12440 Imperial Hwy Ste 116
Norwalk, CA 90650-8347

Phone

(800) 854-7771

Fax

(562) 868-3749

NPI assigned

Nov 30, 2006

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)

Enrolled

State licenses

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

{
    "created_epoch": "1164844800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1831267848",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6110 CAMINO FORESTAL",
            "city": "SAN CLEMENTE",
            "state": "CA",
            "postal_code": "926736403",
            "telephone_number": "949-218-5412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12440 IMPERIAL HWY STE 116",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906508347",
            "telephone_number": "800-854-7771",
            "fax_number": "562-868-3749"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAJDOWSKI",
        "first_name": "THOMAS",
        "middle_name": "GREGORY",
        "name_prefix": "Mr.",
        "credential": "LCSW,MFT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-30",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "7932",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "15508",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Marriage & Family Therapist in Norwalk, CA
• Providers in Norwalk, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.