Quick answers
- Which hospitals does Jennifer A. Guinn work at?
- Medicare's official clinician data lists Jennifer A. Guinn at 2 hospitals: Gundersen Lutheran Medical Center and Vernon Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jennifer A. Guinn see patients?
- Medicare's clinician data lists 11 practice locations, including Sparta, WI, La Crosse, WI and Friendship, WI. Call before your visit to confirm the address.
- What is Jennifer A. Guinn's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jennifer A. Guinn accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer A. Guinn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jennifer A. Guinn?
- (608) 269-6731, as listed in official Medicare / NPI Registry data.
- What is Jennifer A. Guinn's NPI number?
- 1104384015. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jennifer A. Guinn works
Medicare's Facility Affiliation Data lists Jennifer A. Guinn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gundersen Lutheran Medical CenterLa Crosse, WI · Acute Care Hospital · CCN 520087
- Vernon Memorial HospitalViroqua, WI · Critical Access Hospital · CCN 521348
Practice locations
Addresses where Jennifer A. Guinn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 1111 W Wisconsin StSparta, WI 54656 (608) 269‑6731
- 1836 S AveLa Crosse, WI 54601
- 1910 S AveLa Crosse, WI 54601 (608) 782‑7300
- 2575 S 7th St, Bethany RiversideLa Crosse, WI 54601 (608) 775‑8200
- 402 A W Lake StFriendship, WI 53934 (608) 339‑8471
Group practices
Medicare enrollment lists Jennifer A. Guinn as a member of these groups (CMS data updated 2026-10-02).
- Gundersen Lutheran Medical Center Inc895 clinicians in the group
- Gundersen Clinic Ltd418 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sparta
Clinicians with the same Medicare primary specialty in Sparta, WI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104384015 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians