Individual provider Active NPI

Katherine E. Gunderson, PA-C

  • Physician Assistant
  • Janesville, WI
National Provider Identifier
1396293890
Registry record updated Jul 13, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
3892-23 Issued in WI
Practice address
3400 Deerfield Dr
Janesville, WI 53546-3557
Phone
(608) 314-3600
Fax
(608) 314-3601
NPI assigned
Sep 14, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 3892-23 WI Primary

Addresses

Primary practice location

3400 Deerfield Dr
Janesville, WI 53546-3557

Mailing address

700 S Park St
Madison, WI 53715-1830
Phone (608) 251-6100

Other practice location 1

700 S Park St
Madison, WI 53715-1830
Phone (608) 251-6100

Other identifiers 1

IdentifierTypeStateIssuer
1396293890MedicaidWI

Other names 1

  • Katherine E. Mikkelson Other name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address kgunderson288629@direct-ehr-ssmhc.com Direct
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20161025000344 WI Practitioner - Physician Assistant 2769760867 Reassigns benefits to 10 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Swea Fort SCGroup PAC ID 0345774972, 51 clinicians
Group Health Cooperative of South Central WisconsinGroup PAC ID 3870489586, 233 clinicians

Practice addresses (Care Compare)

611 Sherman Ave E
Fort Atkinson, WI 53538-1960
Phone (920) 568-5475

675 W Washington Ave
Madison, WI 53703-2637
Phone (608) 257-9700

8202 Excelsior Dr
Madison, WI 53717-1906
Phone (608) 831-1766

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
3892-23WIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Black River Health Inc CurrentSince Feb 4, 2026 Accepting new patients
Mile Bluff Medical Center Inc Physician Assistant Current Accepting new patients
Reedsburg Area Medical Center, Inc. CurrentSince Dec 1, 2018 Accepting new patients
Black River Health Inc CurrentSince Feb 4, 2026 Accepting new patients
Mercy Health System Corporation CurrentSince Oct 12, 2016 Accepting new patients
Reedsburg Area Medical Center Inc CurrentSince Dec 1, 2018 Accepting new patients
Black River Health Inc CurrentSince Feb 4, 2026 Accepting new patients
Mercy Health System Corporation Current Accepting new patients
Swea Fort SC CurrentSince Aug 30, 2025 Accepting new patients
Mile Bluff Medical Center Inc CurrentSince Jan 1, 2022 Accepting new patients
Thedacare Medical Center - New London, Inc CurrentSince Apr 1, 2020 Accepting new patients
Mercy Health System Corporation CurrentSince Oct 12, 2016 Accepting new patients
Mile Bluff Medical Center Inc Past Accepting new patients

Locations

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

1969 W Hart Rd
Beloit, WI 53511
Phone (608) 364-5011

711 W Adams St
Blk River Fls, WI 54615
Phone (715) 284-1302

1515 Academy St
Elroy, WI 53929
Phone (608) 462-8414

611 Sherman Ave E
Fort Atkinson, WI 53538
Phone (920) 563-6667

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

3400 Deerfield Dr
Janesville, WI 53546
Phone (608) 314-3600

1040 Division St
Mauston, WI 53948
Phone (608) 847-5000

1050 Division St
Mauston, WI 53948
Phone (608) 847-6161

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

901 W Bridge St
New Lisbon, WI 53950
Phone (608) 562-3111

1405 Mill St
New London, WI 54961
Phone (920) 531-2000

2000 N Dewey Ave
Reedsburg, WI 53959
Phone (608) 524-6487

28 Commerce St
Wisconsin Dells, WI 53965
Phone (608) 254-5888

Interoperability endpoints

  • Direct secure messaging: katherine.gunderson@direct.milebluff.com

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 5

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": "1473811200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1626134400000",
    "number": "1396293890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 S PARK ST",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537151830",
            "telephone_number": "608-251-6100",
            "fax_number": "608-260-2976"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 DEERFIELD DR",
            "city": "JANESVILLE",
            "state": "WI",
            "postal_code": "535463557",
            "telephone_number": "608-314-3600",
            "fax_number": "608-314-3601"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 S Park St",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537151830",
            "country_code": "US",
            "telephone_number": "608-251-6100",
            "fax_number": "608-260-2976",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUNDERSON",
        "first_name": "KATHERINE",
        "middle_name": "E.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-09-14",
        "last_updated": "2021-07-13",
        "certification_date": "2021-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "3892-23",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1396293890",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kgunderson288629@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "kgunderson288629@direct-ehr-ssmhc.com",
            "address_1": "700 S Park St",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151830",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "700 S Park St",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KATHERINE",
            "last_name": "MIKKELSON",
            "middle_name": "E.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Janesville, WI

Sources for this page

Verify at the official NPI Registry.