1. Home
  2. Directory
  3. Connecticut
  4. Hamden
  5. Social Worker
  6. NPI Profile

COOK BEHAVIORAL HEALTH LLC
NPI 1902746340
Social Worker - Clinical in Hamden, CT

Active since March 28, 2026
2661 WHITNEY AVE, HAMDEN, CT 06518(203) 903-1855 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 12, 2026, Apr 28, 2026, Mar 28, 2026 (3 updates tracked since 2026).

About Cook Behavioral Health Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COOK BEHAVIORAL HEALTH LLC (NPI 1902746340) is a healthcare organization registered as a clinical in Hamden, Connecticut and active in the NPI registry since March 2026. The organization lists Sommer Cook, Providing Owner, as its authorized official.

NPPES Registry Identity

NPI1902746340
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameCOOK BEHAVIORAL HEALTH LLC
Location Address2661 WHITNEY AVEHamden, CT 06518-2900
Mailing Address50 Brookhaven RdHamden, CT 06517-2946 · (203) 684-2598
Phone(203) 903-1855
Organization SubpartNo
Authorized OfficialSommer CookProviding Owner · (203) 903-1855
Enumeration DateMarch 28, 2026
Last NPPES UpdateMay 12, 20263 updates tracked since enumeration
NPPES CertifiedMay 12, 2026
✔ NPI 1902746340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2661 WHITNEY AVE, Hamden, CT 06518
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NEW LEAF PSYCHIATRY LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (203) 936-8578
KALI OLSEN ND, LAC
Naturopath
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (203) 871-3262
BLOSSOM THERAPY LLC
Social Worker (Clinical)
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (203) 293-6179
LYNDSEY MICHELE MAHER ND
Naturopath
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (203) 871-3262
BRIANA TRUDELL MSOM, LAC
Acupuncturist
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (203) 871-3262
HARVEST WELLNESS LLC
Social Worker (Clinical)
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (475) 209-3758
ALIGNED WELLNESS LLC
Counselor (Professional)
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (203) 806-5132
MIA WILSON LCSW
Social Worker (Clinical)
2661 WHITNEY AVE
HAMDEN, CT 06518
South Central Connecticut Planning Region (475) 209-3758

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cook Behavioral Health LLC's NPI number?

The NPI number for Cook Behavioral Health LLC is 1902746340. It was assigned to this organization in the NPPES registry on March 28, 2026.

Where is Cook Behavioral Health LLC located?

Cook Behavioral Health LLC is located at 2661 Whitney Ave, Hamden, CT 06518. The listed phone number is (203) 903-1855.

What is Cook Behavioral Health LLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Cook Behavioral Health LLC was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.