Kevin Peter Zwetchkenbaum, LICSW CADAC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

CADACAD5909 Issued in MA

Practice address

118 Washington St
Holliston, MA 01746-1373

Phone

(508) 429-6800

Fax

(508) 429-6844

NPI assigned

Dec 9, 2005

Last updated

Sep 11, 2025By the provider in NPPES

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)

Not enrolled

State licenses

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

{
    "created_epoch": "1134086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1538144746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "118 WASHINGTON ST",
            "city": "HOLLISTON",
            "state": "MA",
            "postal_code": "017461373",
            "telephone_number": "508-429-6800",
            "fax_number": "508-429-6844"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "118 WASHINGTON ST",
            "city": "HOLLISTON",
            "state": "MA",
            "postal_code": "017461373",
            "telephone_number": "508-429-6800",
            "fax_number": "508-429-6844"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZWETCHKENBAUM",
        "first_name": "KEVIN",
        "middle_name": "PETER",
        "name_prefix": "Mr.",
        "credential": "LICSW CADAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-09",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": "CADACAD5909",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "1017003",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Barbara Fritts Worby, PHD
• Colleen Young-Bowles, OTD, OTR/L
• Edward J. Zdenek, SC.D.
• Elizabeth Zerio, RN
• Laura Walpert Zisblatt, M.D.

• Addiction (Substance Use Disorder) Counselor in Holliston, MA
• Providers in Holliston, MA by specialty
• Addiction (Substance Use Disorder) Counselor in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.