Individual provider Active NPI

Mark Justice

  • Addiction (Substance Use Disorder) Counselor
  • Dayton, OH
National Provider Identifier
1720819550
Registry record updated Mar 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CDCA.188849 Issued in OH
Practice address
865 S Patterson Blvd
Dayton, OH 45402-2624
Phone
(935) 966-4673
NPI assigned
Aug 13, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 27, 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
Addiction (Substance Use Disorder) Counselor 101YA0400X CDCA.188849 OH Primary

Addresses

Primary practice location

865 S Patterson Blvd
Dayton, OH 45402-2624

Mailing address

100 Crowne Point PL
Cincinnati, OH 45241-5427
Phone (513) 743-7628

Other practice location 1

2960 W Enon Rd
Xenia, OH 45385-8548
Phone (937) 272-4925

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.188849OHMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Emerge Recovery and Trades Initiative CurrentSince Aug 1, 2024 Accepting new patients
Emerge Recovery and Trades Initiative CurrentSince Sep 8, 2025 Accepting new patients

Locations

2960 W Enon Rd
Xenia, OH 45385
Phone (937) 272-4925

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": "1723507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774569600000",
    "number": "1720819550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 CROWNE POINT PL",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452415427",
            "telephone_number": "513-743-7628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "865 S PATTERSON BLVD",
            "city": "DAYTON",
            "state": "OH",
            "postal_code": "454022624",
            "telephone_number": "935-966-4673"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2960 W Enon Rd",
            "address_purpose": "LOCATION",
            "city": "Xenia",
            "state": "OH",
            "postal_code": "453858548",
            "country_code": "US",
            "telephone_number": "937-272-4925",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JUSTICE",
        "first_name": "MARK",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-08-13",
        "last_updated": "2026-03-27",
        "certification_date": "2026-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "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.188849",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dayton, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.