Thomas Fronczak, MSW LCSWR LICSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

R042315-1 Issued in NY

Practice address

5500 Main St Ste 262
Williamsville, NY 14221-6746

Phone

(401) 431-2953

NPI assigned

Dec 1, 2005

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Jan 31, 2024 through Jan 31, 2028

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.

• Because I Matter Wellness Inc

  • Clinical Social Worker
  • Providence, RI
  • NPI 1013991462
  NPD (past) Authorized official

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

{
    "created_epoch": "1133395200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1316921554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5500 MAIN ST.",
            "address_2": "SUITE 209",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142216737",
            "telephone_number": "401-431-2953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5500 MAIN ST STE 262",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142216746",
            "telephone_number": "401-431-2953"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRONCZAK",
        "first_name": "THOMAS",
        "credential": "MSW LCSWR LICSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-12-01",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "RI",
            "license": "ISW01144",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "LICSW126181",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R042315-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janice Forbes Friedman, LCSW R
• Sara Fritsch, PA
• Paul R Fritschi, CRNA
• Kathryn Emily Fritzinger, FNP-BC
• Stephanie Anne Froebel, PHARMD
• Frosini Functional NP in Family Health, PLLC
• Maria Louise Frosini, DNP, FNP-BC
• Jeffrey Frost, M.D.
• Amy M Fu, LAC
• Cheng Shung Fu, MD

• Clinical Social Worker in Williamsville, NY
• Providers in Williamsville, NY by specialty
• Clinical Social Worker in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.