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MR. GREGORY HETMEYER LCSW SIFI CAMS II
NPI 1609548478
Social Worker - Clinical in Centereach, NY

Active since September 30, 2021
10 SYCAMORE ST, CENTEREACH, NY 11720(516) 395-4721 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 30, 2026, Sep 30, 2021 (2 updates tracked since 2021).

About Mr. Gregory Hetmeyer Lcsw Sifi Cams Ii NPPES

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

MR. GREGORY HETMEYER LCSW SIFI CAMS II (NPI 1609548478) is an individual clinical provider in Centereach, New York, licensed in New York (101961) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1609548478
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. GREGORY HETMEYERCredential: LCSW SIFI CAMS II
Location Address10 SYCAMORE STCentereach, NY 11720-1726
Mailing Address10 Sycamore StCentereach, NY 11720-1726 · (516) 395-4721
Phone(516) 395-4721
Sole ProprietorYes
Enumeration DateSeptember 30, 2021
Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1609548478 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 · 101961
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.
10 SYCAMORE ST, Centereach, NY 11720
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Other Providers at the Same Location NPPES

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

HETMEYER CLINICAL SOCIAL WORK SERVICES, LCSW PLLC
Social Worker (Clinical)
10 SYCAMORE ST
CENTEREACH, NY 11720
Suffolk County (516) 395-4721

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 Gregory Hetmeyer's NPI number?

The NPI number for Gregory Hetmeyer is 1609548478. It was assigned to this individual provider in the NPPES registry on September 30, 2021.

Where is Gregory Hetmeyer located?

Gregory Hetmeyer practices at 10 Sycamore St, Centereach, NY 11720. The listed phone number is (516) 395-4721.

What is Gregory Hetmeyer'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 Gregory Hetmeyer was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.