Individual provider Active NPI

Joan B Gay, LICSW

  • Clinical Social Worker
  • Westwood, MA
National Provider Identifier
1558499210
Registry record updated Sep 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
100378 Issued in MA
Practice address
10 Longwood Dr
Westwood, MA 02090-1123
Phone
(781) 493-6815
NPI assigned
Mar 2, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 13, 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 100378 MA Primary

Addresses

Primary practice location

10 Longwood Dr
Westwood, MA 02090-1123

Mailing address

25 Laclede Ave
Framingham, MA 01701-4248
Phone (508) 877-3824

Other identifiers 1

IdentifierTypeStateIssuer
100378OtherMASOCIAL WORK LICENSE

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
100378MAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1172793600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789257600000",
    "number": "1558499210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 LACLEDE AVE",
            "city": "FRAMINGHAM",
            "state": "MA",
            "postal_code": "017014248",
            "telephone_number": "508-877-3824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 LONGWOOD DR",
            "city": "WESTWOOD",
            "state": "MA",
            "postal_code": "020901123",
            "telephone_number": "781-493-6815"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAY",
        "first_name": "JOAN",
        "middle_name": "B",
        "credential": "LICSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-02",
        "last_updated": "2026-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "100378",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SOCIAL WORK LICENSE",
            "identifier": "100378",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Westwood, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 13, 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.