Individual provider Active NPI

Karen C Krenzke, MD

  • Family Medicine Physician
  • Lake Nebagamon, WI
National Provider Identifier
1043253735
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
30434-020 Issued in WI
Practice address
Wapiti Medical Group
7012 Maple Creek
Lake Nebagamon, WI 54849
Phone
(715) 374-3602
Fax
(715) 374-2677
NPI assigned
Jun 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 30434-020 WI Primary

Addresses

Primary practice location

Wapiti Medical Group
7012 Maple Creek
Lake Nebagamon, WI 54849

Mailing address

107 Flynn Dr 600
Milbank, SD 57252-1557
Phone (605) 432-6621

Other identifiers 1

IdentifierTypeStateIssuer
31555400MedicaidWI

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
30434-020WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Services, Inc Past Accepting new patients
Wapiti Medical Group Limited Company Past Accepting new patients
Medical Services, Inc Past Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1043253735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "107 FLYNN DR 600",
            "city": "MILBANK",
            "state": "SD",
            "postal_code": "572521557",
            "telephone_number": "605-432-6621",
            "fax_number": "605-432-5669"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "WAPITI MEDICAL GROUP",
            "address_2": "7012 MAPLE CREEK",
            "city": "LAKE NEBAGAMON",
            "state": "WI",
            "postal_code": "54849",
            "telephone_number": "715-374-3602",
            "fax_number": "715-374-2677"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRENZKE",
        "first_name": "KAREN",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "30434-020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "31555400",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Nebagamon, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.