Organization Active NPI

Nicole Hennessy LCSW PLLC

  • Clinical Social Worker
  • Thomaston, CT
National Provider Identifier
1740191139
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
NICOLE HENNESSY LCSW PLLC
Practice address
4 Ellen LN
Thomaston, CT 06787-1292
Phone
(203) 892-5946
NPI assigned
Sep 15, 2026
Last updated
Sep 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Authorized official

Name
Nicole Marie Hennessy, LCSWNPI 1164971958
Title
Owner
Phone
(203) 892-5946

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X NU Primary

Addresses

Primary practice location

4 Ellen LN
Thomaston, CT 06787-1292

Mailing address

4 Ellen LN
Thomaston, CT 06787-1292
Phone (203) 892-5946

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1789430400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789430400000",
    "number": "1740191139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 ELLEN LN",
            "city": "THOMASTON",
            "state": "CT",
            "postal_code": "067871292",
            "telephone_number": "203-892-5946"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 ELLEN LN",
            "city": "THOMASTON",
            "state": "CT",
            "postal_code": "067871292",
            "telephone_number": "203-892-5946"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NICOLE HENNESSY LCSW PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A",
        "authorized_official_last_name": "HENNESSY",
        "authorized_official_first_name": "NICOLE",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "203-892-5946",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Thomaston, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.