Teresa McWilliams, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

ISW01205 Issued in RI

Practice address

21 Waterville Rd
Avon, CT 06001-2097

Phone

(860) 674-2691

Fax

(860) 677-6443

NPI assigned

Jun 6, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Teresa Szabo Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

• Medoptions Behavioral Health Assoc, LLC

  • Nurse Practitioner
  • Old Saybrook, CT
  • NPI 1588604060

  Clinical

  NPD (past)
• Christine Richards LLC

  • Mental Health Counselor
  • Attleboro, MA
  • NPI 1194395657
  NPD (past)

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1720027451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 WATERVILLE RD",
            "city": "AVON",
            "state": "CT",
            "postal_code": "060012097",
            "telephone_number": "860-674-2691",
            "fax_number": "860-677-6443"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 WATERVILLE RD",
            "city": "AVON",
            "state": "CT",
            "postal_code": "060012097",
            "telephone_number": "860-674-2691",
            "fax_number": "860-677-6443"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCWILLIAMS",
        "first_name": "TERESA",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "RI",
            "license": "ISW01205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TERESA",
            "last_name": "SZABO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Mark Patrick McCarthy, ATC
• Harneet Dhillon McDermott, O.D.
• Jaime Chandler McNeil, PA-C
• David Wesley McPherson, FNP-C
• Samantha Helene McRoy, NP
• Patricia Mead, LCSW
• Medical Nutrition Therapy Associates LLC
• Lauren Marie Melanson
• Suzanne L Melanson, RPH
• Brittaney A Melaragno

• Clinical Social Worker in Avon, CT
• Providers in Avon, CT by specialty
• Clinical Social Worker in Connecticut

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.