NPIMap

Individual provider Active NPI

Katherine J Willingham, MD

  • Internal Medicine Physician
  • Topeka, KS
National Provider Identifier
1245262435
Registry record updated Dec 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
04-29268 Issued in KS
Practice address
901 SW Garfield Ave
Topeka, KS 66606-1670
Phone
(785) 354-9591
Fax
(785) 368-0586
NPI assigned
Jul 7, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 04-29268 KS Primary

Addresses

Primary practice location

901 SW Garfield Ave
Topeka, KS 66606-1670

Mailing address

901 SW Garfield Ave
Topeka, KS 66606-1670
Phone (785) 354-9591

Other identifiers 2

IdentifierTypeStateIssuer
067254OtherKSMEDICARE PTAN
100407210AMedicaidKS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100623000537 KS Practitioner - Internal Medicine 7416088257 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Texas Southwestern Medical School at Dallas, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Select Rehabilitation, LLCGroup PAC ID 9032020490, 1,935 clinicians

Practice addresses (Care Compare)

2600 Compass Rd
Glenview, IL 60026-8001

901 SW Garfield Ave
Topeka, KS 66606-1670
Phone (785) 354-9591

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust Internal Medicine CurrentSince Jan 14, 2002 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Jan 14, 2002 Accepting new patients
Baylor University Medical Center Past Accepting new patients

Locations

823 SW Mulvane St
Topeka, KS 66606

901 SW Garfield Ave
Topeka, KS 66606

901 SW Garfield Ave
#1
Topeka, KS 66606

1500 SW 10th Ave
Topeka, KS 66604
Phone (785) 354-5242

Interoperability endpoints

  • Direct secure messaging: kwillingham5348@stormontvaildirect.org

Organizations & group practices 4

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 11

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": "1152230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1245262435",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 SW GARFIELD AVE",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061670",
            "telephone_number": "785-354-9591",
            "fax_number": "785-368-0586"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 SW GARFIELD AVE",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061670",
            "telephone_number": "785-354-9591",
            "fax_number": "785-368-0586"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLINGHAM",
        "first_name": "KATHERINE",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-07",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KS",
            "license": "04-29268",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "067254",
            "state": "KS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100407210A",
            "state": "KS"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Topeka, KS

Sources for this page

Verify at the official NPI Registry.