John Watkins Mohn IV, LSW, LCDCIII

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

LICDC.163027 Issued in OH

Practice address

240 Parsons Ave
Columbus, OH 43215-5331

Phone

(614) 645-7417

NPI assigned

Oct 25, 2021

Last updated

Jun 15, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: john.mohniv.p17@direct.columbuspublichealth.nextgenshare.com

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

• City of Columbus

  • Addiction (Substance Use Disorder) Counselor
  • Columbus, OH
  • NPI 1639240229
  NPD (past)

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

{
    "created_epoch": "1635120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1598429771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "240 PARSONS AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432155331",
            "telephone_number": "614-645-7417"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "240 PARSONS AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432155331",
            "telephone_number": "614-645-7417"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOHN",
        "first_name": "JOHN",
        "middle_name": "WATKINS",
        "name_prefix": "Mr.",
        "name_suffix": "IV",
        "credential": "LSW, LCDCIII",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-10-25",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OH",
            "license": "LICDC.163027",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "OH",
            "license": "S.2613761",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "OH",
            "license": "S.2613761",
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "OH",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0465263",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kaylee Mohler
• Kristen Mohler, MS, RD
• Kristin Nicole Mohler
• Renee Mohler
• Steven L Mohler, MD
• Luke Mohnasky, LPC
• Michael Cole Mohnasky, MD
• Julie L. Mohr, CNP
• Kathryn Mohr, NP-C
• Laura Ann Mohr, OT/L

• Addiction (Substance Use Disorder) Counselor in Columbus, OH
• Providers in Columbus, OH by specialty
• Addiction (Substance Use Disorder) Counselor in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.