Individual provider Active NPI

Melissa D McKenzie, CDCA

  • Addiction (Substance Use Disorder) Counselor
  • Ironton, OH
National Provider Identifier
1225650153
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
700 Park Ave
Ironton, OH 45638-1502
Phone
(740) 532-1613
Fax
(740) 532-1715
NPI assigned
May 14, 2020
Last updated
May 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Case Manager/Care Coordinator 171M00000X CDCA.173592 OH
Addiction (Substance Use Disorder) Counselor 101YA0400X OH Primary

Addresses

Primary practice location

700 Park Ave
Ironton, OH 45638-1502

Mailing address

PO Box 108
Ironton, OH 45638-0108
Phone (740) 532-1613

Other identifiers 1

IdentifierTypeStateIssuer
0403356MedicaidOH

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
CDCA.173592OHMDCase Manager/Care Coordinator

NPI Registry JSON

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

{
    "created_epoch": "1589414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1225650153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 108",
            "city": "IRONTON",
            "state": "OH",
            "postal_code": "456380108",
            "telephone_number": "740-532-1613",
            "fax_number": "740-532-1715"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 PARK AVE",
            "city": "IRONTON",
            "state": "OH",
            "postal_code": "456381502",
            "telephone_number": "740-532-1613",
            "fax_number": "740-532-1715"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCKENZIE",
        "first_name": "MELISSA",
        "middle_name": "D",
        "credential": "CDCA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-05-14",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "OH",
            "license": "CDCA.173592",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0403356",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ironton, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.