Individual provider Active NPI

Katherine Ann Wells, MD

  • Internal Medicine Physician
  • Columbus, OH
National Provider Identifier
1295476323
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
35.151150 Issued in OH
Practice address
3595 Olentangy River Rd
Columbus, OH 43214-3440
Phone
(614) 566-5456
Fax
(614) 566-6902
NPI assigned
Apr 5, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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 35.151150 OH Primary

Addresses

Primary practice location

3595 Olentangy River Rd
Columbus, OH 43214-3440

Mailing address

PO Box 7527
Dublin, OH 43017-0727
Phone (614) 566-5456

Other practice location 1

410 W 10th Ave
Columbus, OH 43210-1240
Phone (614) 293-5123

Other identifiers 1

IdentifierTypeStateIssuer
0489237MedicaidOH

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kwells1565967@direct.ohiohealth.com OhioHealth Corporation

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250424002567 OH Practitioner - Internal Medicine 4688052186 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Kentucky College of Medicine, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

700 Ackerman Rd
Columbus, OH 43202-1500

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Osu General Internal Medicine LLC Internal Medicine CurrentSince Jun 1, 2025 Accepting new patients
Ohio State University Hospitals Past Accepting new patients

Locations

2050 Kenny Rd
Columbus, OH 43221
Phone (614) 293-8054

410 W 10th Ave
Columbus, OH 43210
Phone (614) 293-5905

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

Interoperability endpoints

  • Direct secure messaging: kwells1042478@direct.osumc.edu

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.

Hospital & facility affiliations 3

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": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1295476323",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7527",
            "city": "DUBLIN",
            "state": "OH",
            "postal_code": "430170727",
            "telephone_number": "614-566-5456",
            "fax_number": "614-566-6902"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3595 OLENTANGY RIVER RD",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432143440",
            "telephone_number": "614-566-5456",
            "fax_number": "614-566-6902"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "410 W 10th Ave",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432101240",
            "country_code": "US",
            "telephone_number": "614-293-5123",
            "fax_number": "614-293-4890",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WELLS",
        "first_name": "KATHERINE",
        "middle_name": "ANN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35.151150",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0489237",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kwells1565967@direct.ohiohealth.com",
            "affiliation": "Y",
            "affiliationName": "OhioHealth Corporation",
            "address_1": "3595 Olentangy River Rd",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432143440",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.