Individual provider Active NPI

Harper Horning, DDS

  • General Practice Dentistry
  • Oklahoma City, OK
National Provider Identifier
1912699067
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
7708 Issued in OK
Practice address
13420 N Pennsylvania Ave
Oklahoma City, OK 73120-9007
Phone
(405) 418-0888
NPI assigned
May 25, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 7708 OK
General Practice Dentistry 1223G0001X 7708 OK Primary

Addresses

Primary practice location

13420 N Pennsylvania Ave
Oklahoma City, OK 73120-9007

Mailing address

13420 N Pennsylvania Ave
Oklahoma City, OK 73120-9007

Other practice location 1

509 S Porter Ave
Norman, OK 73071-5437
Phone (405) 321-4060

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
7708OKMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Gentle Family Dentistry Dentist Past Accepting new patients
Varsity Dental PLLC General Practice PastSince Jan 24, 2021 Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1684972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1912699067",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13420 N PENNSYLVANIA AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731209007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13420 N PENNSYLVANIA AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731209007",
            "telephone_number": "405-418-0888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "509 S Porter Ave",
            "address_purpose": "LOCATION",
            "city": "Norman",
            "state": "OK",
            "postal_code": "730715437",
            "country_code": "US",
            "telephone_number": "405-321-4060",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HORNING",
        "first_name": "HARPER",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-05-25",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "OK",
            "license": "7708",
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "OK",
            "license": "7708",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 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.