Individual provider Active NPI

Kelsey Marie Lillard, APRN, CPNP-PC

  • Pediatric Nurse Practitioner
  • Oologah, OK
National Provider Identifier
1871009019
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nurse PractitionerTaxonomy code 363LP0200X
License
109392 Issued in OK
Practice address
115 W Atlas Ave
Oologah, OK 74053-3349
Phone
(918) 376-3299
Fax
(918) 876-4541
NPI assigned
Dec 26, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Nurse Practitioner 363LP0200X 109392 OK Primary

Addresses

Primary practice location

115 W Atlas Ave
Oologah, OK 74053-3349

Mailing address

PO Box 622
Oologah, OK 74053-0622
Phone (918) 376-3299

Other names 1

  • Kelsey Marie Brown Former name

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
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
109392OKMDPediatric Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Oologah Pediatric Care, PLLC Pediatrics CurrentSince Jun 30, 2024 Accepting new patients
Oologah Pediatric Care PLLC Pediatrics CurrentSince Jun 30, 2024 Accepting new patients

Locations

115 W Atlas Ave
Oologah, OK 74053
Phone (918) 376-3299

Interoperability endpoints

  • Direct secure messaging: kelsey.lilard@jkp.gwaydirect.com

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": "1514246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1871009019",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 622",
            "city": "OOLOGAH",
            "state": "OK",
            "postal_code": "740530622",
            "telephone_number": "918-376-3299",
            "fax_number": "918-876-4541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 W ATLAS AVE",
            "city": "OOLOGAH",
            "state": "OK",
            "postal_code": "740533349",
            "telephone_number": "918-376-3299",
            "fax_number": "918-876-4541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LILLARD",
        "first_name": "KELSEY",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "APRN, CPNP-PC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-12-26",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "OK",
            "license": "109392",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KELSEY",
            "last_name": "BROWN",
            "middle_name": "MARIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Oologah, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.