William James Quinn, MSSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

000254 Issued in CT

Practice address

200 Railroad Ave
Greenwich, CT 06830-0000

Phone

(203) 869-3337

NPI assigned

Feb 22, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1172102400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786233600000",
    "number": "1053446831",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "POST OFFICE BOX 1131",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068361131",
            "telephone_number": "203-869-3337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 RAILROAD AVE",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068300000",
            "telephone_number": "203-869-3337"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "QUINN",
        "first_name": "WILLIAM",
        "middle_name": "JAMES",
        "name_prefix": "Mr.",
        "credential": "MSSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-22",
        "last_updated": "2026-08-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CT",
            "license": "000254",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R015749",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sarah Purcell, APRN
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• Quality Health Care LLC
• Sarah Quatela, ATC, LAT
• Marilyn Quintanilla, LMSW
• Patricia Marie Raciti, M.D.
• Radiance Medspa PLLC
• Radiation Services of Greenwich, LLC
• Nicholas Ragovis, M.D.

• Clinical Social Worker in Greenwich, CT
• Providers in Greenwich, CT by specialty
• Clinical Social Worker in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 9, 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.