Marie G. Johnston, R.N., L.A.D.C.

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

000399 Issued in CT

Practice address

88 Grandview Ave
Westmain Behavioral Health
Waterbury, CT 06708-2509

Phone

(203) 573-7500

NPI assigned

Nov 23, 2005

Sex

Female

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

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1132704000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1235112137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 SUNSET AVE",
            "city": "OAKVILLE",
            "state": "CT",
            "postal_code": "067792111",
            "telephone_number": "860-274-5925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "88 GRANDVIEW AVE",
            "address_2": "WESTMAIN BEHAVIORAL HEALTH",
            "city": "WATERBURY",
            "state": "CT",
            "postal_code": "067082509",
            "telephone_number": "203-573-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "MARIE",
        "middle_name": "G.",
        "name_prefix": "Mrs.",
        "credential": "R.N., L.A.D.C.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CT",
            "license": "000399",
            "primary": true
        },
        {
            "code": "163WA0400X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Addiction (Substance Use Disorder)",
            "state": "CT",
            "license": "E31451",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shawne D Johnson, BCIHC
• Sri Johnson
• Stephanie Johnson, PTA
• Toni-Kae Johnson
• Caroline Johnssen, MD
• Joint Pain Relief Center LLC
• Joint Pain Treatment Center, LLC
• Lorraine Diane Jolly, LMT
• Jada Chantel Jones, PHLEBOTOMIST
• Janeika J Jones

• Addiction (Substance Use Disorder) Counselor in Waterbury, CT
• Providers in Waterbury, CT by specialty
• Addiction (Substance Use Disorder) Counselor in Connecticut

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