Steven Halderson, PA-C
Individual provider Active NPI Medical Physician Assistant · La Crosse, WI
NPI 1740160134 · NPPES record last updated Nov 10, 2025
Key facts
- NPI
- 1740160134
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Medical Physician Assistant 363AM0700X
- License
- 8597 (WI)
- Practice address
- 1900 South Ave
La Crosse, WI 54601-5467 - Phone
- (608) 775-5665
- NPI assigned
- Sep 5, 2025
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 16
Hospital & facility affiliations 10
Medicare Care Compare profile
- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Gundersen Lutheran Medical Center Inc
Practice addresses (Care Compare)
1836 S Ave
La Crosse, WI 54601-5429
Phone (608) 783-7300
Hospital & facility affiliations
- Gundersen Lutheran Medical Center
- Gundersen St Josephs Hospital and Clinics
- Veterans Memorial Hospital
- Winona Health Services
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20251119002883 | WI | Practitioner - Physician Assistant | 9537650312 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 15391 | MN | MD | Physician Assistant |
| 8597 | WI | MD | Critical Care Neonatal Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc | Current |
Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc | Current |
Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Past | Accepting new patients |
Locations
1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102
1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
1900 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | 8597 | WI | Yes |
| Physician Assistant | 363A00000X | 15391 | MN |
Addresses
Primary practice location
1900 South Ave
La Crosse, WI 54601-5467
Mailing address
1900 South Ave
La Crosse, WI 54601-5467
Phone (608) 775-5665
Other providers in La Crosse, WI
- Kayla Haftarski
- Brian M Hagan
- Kristen Hagmann
- Amber Lee-Ashley Halada
- Tami L Halaska
- Jamie Jo Hall
- Karen L Hall
- Mariah Hall
- Timothy Warner Hall
- Ellyn Halley
All providers in La Crosse, WI · Medical Physician Assistant in Wisconsin
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Nov 10, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.