Individual provider Active NPI

Mitchell James Winter, PA-C

  • Physician Assistant
  • Viroqua, WI
National Provider Identifier
1346835931
Registry record updated Mar 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5439-23 Issued in WI
Practice address
407 S Main St
Viroqua, WI 54665-2100
Phone
(608) 637-3195
NPI assigned
Mar 4, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 107218 IA
Physician Assistant 363A00000X 5439-23 WI Primary

Addresses

Primary practice location

407 S Main St
Viroqua, WI 54665-2100

Mailing address

1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 782-7300

Other practice location 1

507 S Main St
Viroqua, WI 54665-2059
Phone (608) 637-2101

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
I20210622003083 WI Practitioner - Physician Assistant 2860893336 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gundersen Clinic LTDGroup PAC ID 9638082779, 422 clinicians

Practice addresses (Care Compare)

1910 S Ave
La Crosse, WI 54601-5467
Phone 60878273000

402 A W Lake St
Friendship, WI 53934-9699
Phone (608) 339-8471

402 W Lake St
Friendship, WI 53934-9699
Phone (608) 339-3331

407 S Main St
Viroqua, WI 54665-2100
Phone (608) 637-3195

507 S Main St
Viroqua, WI 54665-2059
Phone (608) 637-2101

610 E Taylor St
PR Du Chien, WI 53821-2109
Phone (608) 326-6466

705 Arena Dr
Viroqua, WI 54665-2059
Phone (608) 637-4362

Hospital & facility affiliations

  • Vernon Memorial Hospital Hospital, Viroqua, WI, CCN 521348
  • Gundersen Boscobel Area Hospital and Clinics Hospital, Boscobel, WI, CCN 521344
  • Gundersen Lutheran Medical Center Hospital, La Crosse, WI, CCN 520087

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
107218IAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Memorial Hospital of Boscobel CurrentSince Nov 11, 2025 Accepting new patients
Vernon Memorial Healthcare, Inc CurrentSince Jul 1, 2021 Accepting new patients
Gundersen Lutheran Express Care, Inc CurrentSince Mar 31, 2025 Accepting new patients
Vernon Memorial Healthcare, Inc. CurrentSince Jul 1, 2021 Accepting new patients
Memorial Hospital of Boscobel CurrentSince Nov 11, 2025 Accepting new patients
Gundersen Clinic, LTD. CurrentSince Mar 31, 2025 Accepting new patients
Gundersen Clinic, LTD. Past Accepting new patients
Gundersen Clinic LTD Past Accepting new patients
Memorial Hospital of Boscobel Past Accepting new patients

Locations

205 Parker St
Boscobel, WI 53805
Phone (608) 375-4112

402 W Lake St
Friendship, WI 53934
Phone (608) 339-3331

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

206 N Mill St
La Farge, WI 54639
Phone (608) 625-2494

610 E Taylor St
Prairie du Chien, WI 53821
Phone (608) 326-6466

102 Sunset Ave
Soldiers Grove, WI 54655
Phone (608) 624-5203

507 S Main St
Viroqua, WI 54665
Phone (608) 637-2101

407 S Main St
Ste 400
Viroqua, WI 54665
Phone (608) 637-3174

407 S Main St
Viroqua, WI 54665
Phone (608) 637-3195

407 S Main St
Ste 200
Viroqua, WI 54665
Phone (608) 637-3195

100 Melby St
Westby, WI 54667
Phone (608) 634-3125

Interoperability endpoints

  • Direct secure messaging: mwinter985249@direct.emplifyhealth.org
  • Direct secure messaging: mwinter542144@direct.gundersenhealth.org

Organizations & group practices 9

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 9

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": "1614816000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741824000000",
    "number": "1346835931",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1836 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015429",
            "telephone_number": "608-782-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "407 S MAIN ST",
            "city": "VIROQUA",
            "state": "WI",
            "postal_code": "546652100",
            "telephone_number": "608-637-3195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "507 S Main St",
            "address_purpose": "LOCATION",
            "city": "Viroqua",
            "state": "WI",
            "postal_code": "546652059",
            "country_code": "US",
            "telephone_number": "608-637-2101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WINTER",
        "first_name": "MITCHELL",
        "middle_name": "JAMES",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-04",
        "last_updated": "2025-03-13",
        "certification_date": "2025-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IA",
            "license": "107218",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "5439-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Viroqua, WI

Sources for this page

Verify at the official NPI Registry.