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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LISA N SINKEWICZ LCSW
NPI 1457312241
Social Worker - Clinical in Middletown, CT

Active since March 31, 2006
8 CRESCENT ST, MIDDLETOWN, CT 06457(860) 344-6394(860) 344-6748 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lisa N Sinkewicz Lcsw NPPES

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

LISA N SINKEWICZ LCSW (NPI 1457312241) is an individual clinical provider in Middletown, Connecticut, licensed in Connecticut (004187) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1457312241
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLISA N SINKEWICZCredential: LCSW
Location Address8 CRESCENT STMiddletown, CT 06457-3602
Mailing Address28 Crescent StMiddletown, CT 06457-3654 · (860) 344-6394 · Fax (860) 344-6748
Phone(860) 344-6394
Fax(860) 344-6748
Sole ProprietorNo
Enumeration DateMarch 31, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1457312241 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 · 004187
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.
8 CRESCENT ST, Middletown, CT 06457
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Other Identifiers 1

Other004187CT · Lic # For Conn

Other Providers at the Same Location NPPES 4

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

MARIA J GUGLIELMINO PSY D
Psychologist (Clinical)
8 CRESCENT ST
MIDDLETOWN, CT 06457
Lower Connecticut River Valley Planning Region (860) 344-6394
LYN M BALSAMO PH D.
Psychologist (Clinical)
8 CRESCENT ST
MIDDLETOWN, CT 06457
Lower Connecticut River Valley Planning Region (860) 344-6394
LISA C HAYDEN PHD
Psychologist (Clinical)
8 CRESCENT ST
MIDDLETOWN, CT 06457
Lower Connecticut River Valley Planning Region (860) 344-6394
SUSAN M HAMELINE-KASZNAY LMFT
Marriage & Family Therapist
8 CRESCENT ST
MIDDLETOWN, CT 06457
Lower Connecticut River Valley Planning Region (860) 344-6394

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 Lisa Sinkewicz's NPI number?

The NPI number for Lisa Sinkewicz is 1457312241. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Lisa Sinkewicz located?

Lisa Sinkewicz practices at 8 Crescent St, Middletown, CT 06457. The listed phone number is (860) 344-6394.

What is Lisa Sinkewicz'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 Lisa Sinkewicz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.