Walter Duncan Simpson, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

010322 Issued in CT

Practice address

112 Mason St
Greenwich, CT 06830-6629

Phone

(203) 249-2992

NPI assigned

Oct 31, 2016

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• W. Duncan Simpson Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1477872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1645747200000",
    "number": "1407308984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1332 MIDLAND AVE APT 4H",
            "city": "BRONXVILLE",
            "state": "NY",
            "postal_code": "107086812",
            "telephone_number": "203-249-7992"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "112 MASON ST",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068306629",
            "telephone_number": "203-249-2992"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "WALTER",
        "middle_name": "DUNCAN",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-10-31",
        "last_updated": "2022-02-25",
        "certification_date": "2022-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "098613",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CT",
            "license": "010322",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "W.",
            "last_name": "SIMPSON",
            "middle_name": "DUNCAN",
            "credential": "LCSW",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Donna L Silverstein, PA-C
• Victoria I. Silverstein, MPT
• April N Simmons, AU.D
• Julia Stephanie Simmons, LCSW
• Scott L Simon, M.D.
• Shavana Singh, DO
• Gretchen Freye Singsen, OTR/L
• Sandra L Sinquefield
• Jeffrey Alexander Sizemore
• Anastasia Slobodnick, MD

• 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 Feb 25, 2022; 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.