Organization Active NPI

Hetmeyer Clinical Social Work Services, LCSW PLLC

  • Clinical Social Worker
  • Centereach, NY
National Provider Identifier
1790612679
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
HETMEYER CLINICAL SOCIAL WORK SERVICES, LCSW PLLC
Practice address
10 Sycamore St
Centereach, NY 11720-1726
Phone
(516) 395-4721
NPI assigned
May 6, 2026
Last updated
May 6, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Gregory Orson Hetmeyer, LCSW, SIFI, CAMS IINPI 1609548478
Title
Owner
Phone
(516) 395-4721

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X NU Primary

Addresses

Primary practice location

10 Sycamore St
Centereach, NY 11720-1726

Mailing address

10 Sycamore St
Centereach, NY 11720-1726
Phone (516) 395-4721

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1778025600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778025600000",
    "number": "1790612679",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 SYCAMORE ST",
            "city": "CENTEREACH",
            "state": "NY",
            "postal_code": "117201726",
            "telephone_number": "516-395-4721"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 SYCAMORE ST",
            "city": "CENTEREACH",
            "state": "NY",
            "postal_code": "117201726",
            "telephone_number": "516-395-4721"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HETMEYER CLINICAL SOCIAL WORK SERVICES, LCSW PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-06",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A",
        "authorized_official_last_name": "HETMEYER",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_middle_name": "ORSON",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "516-395-4721",
        "authorized_official_credential": "LCSW, SIFI, CAMS II"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Centereach, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.