Quick answers
- Where does William Michalides see patients?
- Medicare's clinician data lists 3 practice locations, including Green Bay, WI and Tucson, AZ. Call before your visit to confirm the address.
- What is William Michalides's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does William Michalides accept Medicare assignment?
- Yes. Medicare's clinician data says William Michalides 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 William Michalides?
- (888) 408-7008, as listed in official Medicare / NPI Registry data.
- What is William Michalides's NPI number?
- 1265054688. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William Michalides is enrolled with Medicare (CMS data updated 2026-10-02).
- 2961 Saint Anthony DrGreen Bay, WI 54311 (888) 408‑7008
- 620 N Craycroft RdTucson, AZ 85711
- 8050 E Lakeside PkwyTucson, AZ 85730
Group practices
Medicare enrollment lists William Michalides as a member of these groups (CMS data updated 2026-10-02).
- Post Acute Medical PLLC439 clinicians in the group
- Cope Community Services Inc26 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Green Bay
Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265054688 |
| 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
- 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