Individual provider Active NPI

Katelyn Page Onwugbufor

  • Family Nurse Practitioner
  • Winfield, KS
National Provider Identifier
1386326262
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
84406 Issued in KS
Practice address
1300 E 5TH Ave
Winfield, KS 67156-2407
Phone
(620) 221-2300
NPI assigned
Aug 1, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 84406 KS Primary

Addresses

Primary practice location

1300 E 5TH Ave
Winfield, KS 67156-2407

Mailing address

1300 E 5TH Ave
Winfield, KS 67156-2407
Phone (620) 221-2300

Other practice location 1

1230 E 6th Ave Ste 2D
Winfield, KS 67156-3145
Phone (620) 222-6250

Other names 1

  • Katie Darnell Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251001004500 KS Practitioner - Nurse Practitioner 6608372347 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1230 E 6TH Ave
Suite 2D
Winfield, KS 67156-3145

1300 E 5TH Ave
Winfield, KS 67156-2407

Hospital & facility affiliations

  • William Newton Hospital Hospital, Winfield, KS, CCN 171383

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
William Newton Memorial Hospital CurrentSince Jul 17, 2025 Accepting new patients
William Newton Memorial Hospital CurrentSince Jul 17, 2025 Accepting new patients
William Newton Memorial Hospital Past Accepting new patients

Locations

1300 E 5th Ave
Winfield, KS 67156
Phone (620) 221-2300

1230 E 6th Ave
Ste 2D
Winfield, KS 67156
Phone (620) 222-6250

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/DEGCDD/Endpoint/DEGCDD

Organizations & group practices 3

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1690848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1386326262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 E 5TH AVE",
            "city": "WINFIELD",
            "state": "KS",
            "postal_code": "671562407",
            "telephone_number": "620-221-2300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 E 5TH AVE",
            "city": "WINFIELD",
            "state": "KS",
            "postal_code": "671562407",
            "telephone_number": "620-221-2300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1230 E 6th Ave Ste 2D",
            "address_purpose": "LOCATION",
            "city": "Winfield",
            "state": "KS",
            "postal_code": "671563145",
            "country_code": "US",
            "telephone_number": "620-222-6250",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONWUGBUFOR",
        "first_name": "KATELYN",
        "middle_name": "PAGE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-01",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "KS",
            "license": "84406",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATIE",
            "last_name": "DARNELL",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Winfield, KS

Sources for this page

Verify at the official NPI Registry.