1. Home
  2. Directory
  3. New York
  4. Hauppauge
  5. Social Worker
  6. NPI Profile

MS. DENISE CLAIRE MESSIER LCSW
NPI 1891825113
Social Worker - Clinical in Hauppauge, NY

Active since March 06, 2007
725 VETERAN'S MEMORIAL HIGHWAY, BUILDING 151, HAUPPAUGE, NY 11788(631) 853-6410(631) 853-6413 Get Directions Write a Review

NPPES record last updated: September 4, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Denise Claire Messier Lcsw NPPES

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

MS. DENISE CLAIRE MESSIER LCSW (NPI 1891825113) is an individual clinical provider in Hauppauge, New York, licensed in New York (0737381) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1891825113
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. DENISE CLAIRE MESSIERCredential: LCSW
Location Address725 VETERAN'S MEMORIAL HIGHWAY, BUILDING 151Hauppauge, NY 11788
Mailing Address26 Manitton CtIslip, NY 11751-3604 · (631) 277-2075
Phone(631) 853-6410
Fax(631) 853-6413
Sole ProprietorNo
Enumeration DateMarch 6, 2007
Last NPPES UpdateSeptember 4, 2007
✔ NPI 1891825113 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 NY · 0737381
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.
725 VETERAN'S MEMORIAL HIGHWAY, Hauppauge, NY 11788
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Denise Burns Lcsw

Other Providers at the Same Location NPPES 2

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

MS. ELIZABETH MARY MACGILVRAY NP
Nurse Practitioner (Adult Health)
725 VETERAN'S MEMORIAL HIGHWAY, NORTH COUNTY CLINIC BUILDING 151
HAUPPAUGE, NY 11788
Suffolk County (631) 853-6410
DR. ODETTE R. HALL M.D.
Pathology (Forensic Pathology)
725 VETERAN'S MEMORIAL HIGHWAY, NORTH COUNTY COMPLEX BLDG. 487
HAUPPAUGE, NY 11788
Suffolk County (631) 853-5555

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 Denise Messier's NPI number?

The NPI number for Denise Messier is 1891825113. It was assigned to this individual provider in the NPPES registry on March 6, 2007. The provider is also known as Ms. Denise Burns Lcsw.

Where is Denise Messier located?

Denise Messier practices at 725 Veteran's Memorial Highway Building 151, Hauppauge, NY 11788. The listed phone number is (631) 853-6410.

What is Denise Messier'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 Denise Messier was last updated on September 4, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.