Individual provider Active NPI

Mary Elizabeth Tussing

  • Addiction (Substance Use Disorder) Counselor
  • London, OH
National Provider Identifier
1215617824
Registry record updated Oct 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CDCA.193505 Issued in OH
Practice address
231 Lafayette St
London, OH 43140-8567
Phone
(614) 901-0844
NPI assigned
Jul 19, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X CDCA.193505 OH Primary

Addresses

Primary practice location

231 Lafayette St
London, OH 43140-8567

Mailing address

1816 Woodward Ave
Springfield, OH 45506-3149
Phone (937) 831-3547

Other names 1

  • Mary Elizabeth Meyers Former name

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.193505OHMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Buckeye Clinic Past Accepting new patients
Buckeye Clinic Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1689724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1215617824",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1816 WOODWARD AVE",
            "city": "SPRINGFIELD",
            "state": "OH",
            "postal_code": "455063149",
            "telephone_number": "937-831-3547"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "231 LAFAYETTE ST",
            "city": "LONDON",
            "state": "OH",
            "postal_code": "431408567",
            "telephone_number": "614-901-0844"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TUSSING",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-07-19",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "CDCA.193505",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "MEYERS",
            "middle_name": "ELIZABETH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in London, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 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.