Quick answers
- Which hospitals does Karissa L. Hanson work at?
- Medicare's official clinician data lists Karissa L. Hanson at 1 hospital: Western Wisconsin Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karissa L. Hanson see patients?
- Medicare's clinician data lists 2 practice locations, including Baldwin, WI and Spring Valley, WI. Call before your visit to confirm the address.
- What is Karissa L. Hanson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Karissa L. Hanson accept Medicare assignment?
- Yes. Medicare's clinician data says Karissa L. Hanson 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 Karissa L. Hanson?
- (715) 778-5011, as listed in official Medicare / NPI Registry data.
- What is Karissa L. Hanson's NPI number?
- 1225535701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karissa L. Hanson works
Medicare's Facility Affiliation Data lists Karissa L. Hanson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Western Wisconsin HealthBaldwin, WI · Critical Access Hospital · CCN 521347
Practice locations
Addresses where Karissa L. Hanson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 Bergslien StBaldwin, WI 54002
- 114 E Akers StSpring Valley, WI 54767 (715) 778‑5011
Group practices
Medicare enrollment lists Karissa L. Hanson as a member of this group (CMS data updated 2026-10-02).
- Baldwin Area Medical Center Inc89 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Baldwin
Clinicians with the same Medicare primary specialty in Baldwin, WI — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225535701 |
| 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