Individual provider Active NPI

Darcy Henthorn, CDCA

  • Addiction (Substance Use Disorder) Counselor
  • Mount Vernon, OH
National Provider Identifier
1982353751
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CDCA.191659 Issued in OH
Practice address
809 Coshocton Ave Ste F
Mount Vernon, OH 43050-1900
Phone
(866) 534-2639
Fax
(800) 480-7578
NPI assigned
Mar 21, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 6, 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) CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YA0400X CDCA.191659 OH Primary

Addresses

Primary practice location

809 Coshocton Ave Ste F
Mount Vernon, OH 43050-1900

Mailing address

11760 Green Valley Rd
Mount Vernon, OH 43050-8607
Phone (740) 507-7684

Other identifiers 1

IdentifierTypeStateIssuer
0065441MedicaidOH

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.191659OHMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Knox Recovery LLC Addiction (Substance Use Disorder) CurrentSince Mar 1, 2022 Accepting new patients

Locations

113 W Gambier St
Mount Vernon, OH 43050
Phone (740) 326-6158

Organizations & group practices 1

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": "1647820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1982353751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11760 GREEN VALLEY RD",
            "city": "MOUNT VERNON",
            "state": "OH",
            "postal_code": "430508607",
            "telephone_number": "740-507-7684"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "809 COSHOCTON AVE STE F",
            "city": "MOUNT VERNON",
            "state": "OH",
            "postal_code": "430501900",
            "telephone_number": "866-534-2639",
            "fax_number": "800-480-7578"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HENTHORN",
        "first_name": "DARCY",
        "credential": "CDCA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-03-21",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "CDCA.191659",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0065441",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mount Vernon, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.