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MARY GNIESER LCSW
NPI 1083854202
Social Worker - Clinical in Commack, NY

Active since February 27, 2009
340 VETERANS MEMORIAL HWY, SUITE 12, COMMACK, NY 11725(631) 680-4278 Get Directions Write a Review

NPPES record last updated: April 12, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Gnieser Lcsw NPPES

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

MARY GNIESER LCSW (NPI 1083854202) is an individual clinical provider in Commack, New York, licensed in New York (73 080458) and active in the NPI registry since February 2009.

NPPES Registry Identity

NPI1083854202
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY GNIESERCredential: LCSW
Location Address340 VETERANS MEMORIAL HWY, SUITE 12Commack, NY 11725-4300
Mailing Address340 Veterans Memorial Hwy, Suite 12Commack, NY 11725-4300 · (631) 680-4278
Phone(631) 680-4278
Sole ProprietorNo
Enumeration DateFebruary 27, 2009
Last NPPES UpdateApril 12, 2013
✔ NPI 1083854202 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 · 73 080458
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.
340 VETERANS MEMORIAL HWY, Commack, NY 11725
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Other Providers at the Same Location NPPES 9

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

DR. LISA A. MARKOWITZ D.D.S.
Dentist (General Practice)
340 VETERANS MEMORIAL HWY, SUITE 9
COMMACK, NY 11725
Suffolk County (631) 543-7333
DR. CHRISTINE MARIE DANZI-HACKEN D.O.
Pediatrics
340 VETERANS MEMORIAL HWY, SUITE 10
COMMACK, NY 11725
Suffolk County (631) 864-6440
SHEILA ANNE SCHECHTMAN LCSW, BCD
Social Worker (Clinical)
340 VETERANS MEMORIAL HWY, SUITE 2
COMMACK, NY 11725
Suffolk County (631) 543-1001
DR. EDWARD ALAN SCHECHTMAN PHD
Psychologist (Clinical)
340 VETERANS MEMORIAL HWY, SUITE 2
COMMACK, NY 11725
Suffolk County (631) 543-1234
LISA A MARKOWITZ DDS PC
Dentist
340 VETERANS MEMORIAL HWY, SUITE 9
COMMACK, NY 11725
Suffolk County (631) 543-7333
AMY GELDZAHLER CHINITZ LCSW
Social Worker (Clinical)
340 VETERANS MEMORIAL HWY, SUITE 10
COMMACK, NY 11725
Suffolk County (917) 382-9143
JACQUELYN ADDEO LMT
Massage Therapist
340 VETERANS MEMORIAL HWY
COMMACK, NY 11725
Suffolk County (631) 776-3019
DR. ANN MARGARET HAJDUK-BENNETT DO
Pediatrics
340 VETERANS MEMORIAL HWY, SUITE 10
COMMACK, NY 11725
Suffolk County (631) 864-6440

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 Mary Gnieser's NPI number?

The NPI number for Mary Gnieser is 1083854202. It was assigned to this individual provider in the NPPES registry on February 27, 2009.

Where is Mary Gnieser located?

Mary Gnieser practices at 340 Veterans Memorial Hwy Suite 12, Commack, NY 11725. The listed phone number is (631) 680-4278.

What is Mary Gnieser'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 Mary Gnieser was last updated on April 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.