Individual provider Active NPI

Greg Okelley

  • Addiction (Substance Use Disorder) Counselor
  • Rapid City, SD
National Provider Identifier
1578417580
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
8859 Issued in SD
Practice address
405 E Fairlane Dr
Rapid City, SD 57701-7207
Phone
(605) 513-5197
Fax
(605) 513-5198
NPI assigned
Feb 25, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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 8859 SD Primary

Addresses

Primary practice location

405 E Fairlane Dr
Rapid City, SD 57701-7207

Mailing address

405 E Fairlane Dr
Rapid City, SD 57701-7207
Phone (605) 513-5198

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
8859SDMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
RMD Recovery LLC PastSince May 25, 2025 Accepting new patients

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": "1771977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1578417580",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "405 E FAIRLANE DR",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577017207",
            "telephone_number": "605-513-5198",
            "fax_number": "605-513-5198"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "405 E FAIRLANE DR",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577017207",
            "telephone_number": "605-513-5197",
            "fax_number": "605-513-5198"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OKELLEY",
        "first_name": "GREG",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-02-25",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "SD",
            "license": "8859",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rapid City, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.