Quick answers
- Which hospitals does Melissa A. Haack work at?
- Medicare's official clinician data lists Melissa A. Haack at 1 hospital: University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Melissa A. Haack see patients?
- Medicare's clinician data lists 3 practice locations, including Fitchburg, WI and Madison, WI. Call before your visit to confirm the address.
- What is Melissa A. Haack's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Melissa A. Haack accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa A. Haack 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 Melissa A. Haack?
- (608) 661-7200, as listed in official Medicare / NPI Registry data.
- What is Melissa A. Haack's NPI number?
- 1588809909. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melissa A. Haack works
Medicare's Facility Affiliation Data lists Melissa A. Haack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · CCN 520098
Practice locations
Addresses where Melissa A. Haack is enrolled with Medicare (CMS data updated 2026-10-02).
- 3051 Cahill MainFitchburg, WI 53711 (608) 661‑7200
- 675 W Washington AveMadison, WI 53703 (608) 257‑9700
- 8202 Excelsior DrMadison, WI 53717 (608) 831‑1766
Group practices
Medicare enrollment lists Melissa A. Haack as a member of this group (CMS data updated 2026-10-02).
- Group Health Cooperative of South Central Wisconsin236 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Fitchburg
Clinicians with the same Medicare primary specialty in Fitchburg, WI — not a recommendation.
Clinician information
| Graduation year | 2008 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588809909 |
| 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