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KELLI GRZEIKA LNHA, LCSW
NPI 1619818168
Social Worker - Clinical in Naugatuck, CT

Active since April 01, 2026
18 BRIDGE ST APT 2B, NAUGATUCK, CT 06770(203) 510-2200 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kelli Grzeika Lnha, Lcsw NPPES

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

KELLI GRZEIKA LNHA, LCSW (NPI 1619818168) is an individual clinical provider in Naugatuck, Connecticut, licensed in Connecticut (16322) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1619818168
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKELLI GRZEIKACredential: LNHA, LCSW
Location Address18 BRIDGE ST APT 2BNaugatuck, CT 06770-2831
Mailing Address18 Bridge St Apt 2bNaugatuck, CT 06770-2831 · (203) 510-2200
Phone(203) 510-2200
Sole ProprietorYes
Enumeration DateApril 1, 2026
NPPES CertifiedMarch 23, 2026
✔ NPI 1619818168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CT · 16322
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.
18 BRIDGE ST APT 2B, Naugatuck, CT 06770
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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

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 Kelli Grzeika's NPI number?

The NPI number for Kelli Grzeika is 1619818168. It was assigned to this individual provider in the NPPES registry on April 1, 2026.

Where is Kelli Grzeika located?

Kelli Grzeika practices at 18 Bridge St Apt 2B, Naugatuck, CT 06770. The listed phone number is (203) 510-2200.

What is Kelli Grzeika'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 Kelli Grzeika was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.