Individual provider Active NPI

Olivia Grace Mercio

  • Addiction (Substance Use Disorder) Counselor
  • Columbus, OH
National Provider Identifier
1447064035
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CDCA.193911 Issued in OH
Practice address
4725 Parkwick Dr
Columbus, OH 43228-6401
Phone
(614) 655-3354
NPI assigned
Feb 4, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Technician 106S00000X
Case Manager/Care Coordinator 171M00000X
Addiction (Substance Use Disorder) Counselor 101YA0400X CDCA.193911 OH Primary

Addresses

Primary practice location

4725 Parkwick Dr
Columbus, OH 43228-6401

Mailing address

4725 Parkwick Dr
Columbus, OH 43228-6401
Phone (614) 655-3354

Other practice location 1

3006 Lake Brook Blvd Bldg 1
Knoxville, TN 37909-1137
Phone (865) 544-5669

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.193911OHMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1738627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1447064035",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4725 PARKWICK DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432286401",
            "telephone_number": "614-655-3354"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4725 PARKWICK DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432286401",
            "telephone_number": "614-655-3354"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3006 Lake Brook Blvd Bldg 1",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379091137",
            "country_code": "US",
            "telephone_number": "865-544-5669",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MERCIO",
        "first_name": "OLIVIA",
        "middle_name": "GRACE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-04",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "CDCA.193911",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 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.