Organization Active NPI

Cook Behavioral Health LLC

  • Clinical Social Worker
  • Hamden, CT
National Provider Identifier
1902746340
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
COOK BEHAVIORAL HEALTH LLC
Practice address
2661 Whitney Ave
Hamden, CT 06518-2900
Phone
(203) 903-1855
NPI assigned
Mar 28, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Authorized official

Name
Sommer Cook, LCSWNPI 1750836730
Title
Providing Owner
Phone
(203) 903-1855

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X Primary

Addresses

Primary practice location

2661 Whitney Ave
Hamden, CT 06518-2900

Mailing address

50 Brookhaven Rd
Hamden, CT 06517-2946
Phone (203) 684-2598

National Provider Directory

National Provider Directory

Locations

2661 Whitney Ave
Ste 5
Hamden, CT 06518

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1774656000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778544000000",
    "number": "1902746340",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 BROOKHAVEN RD",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065172946",
            "telephone_number": "203-684-2598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2661 WHITNEY AVE",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065182900",
            "telephone_number": "203-903-1855"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COOK BEHAVIORAL HEALTH LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-28",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A",
        "authorized_official_last_name": "COOK",
        "authorized_official_first_name": "SOMMER",
        "authorized_official_title_or_position": "PROVIDING OWNER",
        "authorized_official_telephone_number": "203-903-1855",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamden, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.