Quick answers
- Which hospitals does Sara M. Mackowski work at?
- Medicare's official clinician data lists Sara M. Mackowski at 2 hospitals: Bellin Memorial Hospital and St Marys Hospital Medical Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sara M. Mackowski see patients?
- Medicare's clinician data lists 2 practice locations, including Green Bay, WI. Call before your visit to confirm the address.
- What is Sara M. Mackowski's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Sara M. Mackowski accept Medicare assignment?
- Yes. Medicare's clinician data says Sara M. Mackowski 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 Sara M. Mackowski?
- (920) 433-6025, as listed in official Medicare / NPI Registry data.
- What is Sara M. Mackowski's NPI number?
- 1881069318. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sara M. Mackowski works
Medicare's Facility Affiliation Data lists Sara M. Mackowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bellin Memorial HospitalGreen Bay, WI · Acute Care Hospital · CCN 520049
- St Marys Hospital Medical CtrGreen Bay, WI · Acute Care Hospital · CCN 520097
Practice locations
Addresses where Sara M. Mackowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 744 S Webster AveGreen Bay, WI 54301 (920) 433‑6025
- 835 S Van Buren StGreen Bay, WI 54301 (920) 433‑0111
Group practices
Medicare enrollment lists Sara M. Mackowski as a member of these groups (CMS data updated 2026-10-02).
- Bellin Memorial Hospital Inc697 clinicians in the group
- Green Bay Anesthesia Assoc. SC73 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Wisconsin →
Other nurse anesthetists in Green Bay
Clinicians with the same Medicare primary specialty in Green Bay, WI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881069318 |
| 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