Individual provider Active NPI

Kenneth Griffin, LCSW

  • Clinical Social Worker
  • New York, NY
National Provider Identifier
1932748761
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
0818249 Issued in NY
Practice address
150 Broadway RM 1708
New York, NY 10038-4390
Phone
(646) 409-0666
NPI assigned
Dec 26, 2019
Last updated
Jan 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 0818249 NY Primary

Addresses

Primary practice location

150 Broadway RM 1708
New York, NY 10038-4390

Mailing address

150 Broadway RM 1708
New York, NY 10038-4390
Phone (646) 409-0666

Other practice location 1

300 Cadman Plz W
Brooklyn, NY 11201-3229
Phone (323) 205-7088

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
0818249NYMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1577318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1932748761",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 BROADWAY RM 1708",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100384390",
            "telephone_number": "646-409-0666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 BROADWAY RM 1708",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100384390",
            "telephone_number": "646-409-0666"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 Cadman Plz W",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112013229",
            "country_code": "US",
            "telephone_number": "323-205-7088",
            "fax_number": "833-419-0181",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIFFIN",
        "first_name": "KENNETH",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-12-26",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "0818249",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 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.