Quick answers
- Where does Katherine C. Brey see patients?
- Medicare's clinician data lists 2 practice locations, including Green Bay, WI. Call before your visit to confirm the address.
- What is Katherine C. Brey's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Katherine C. Brey accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine C. Brey 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 Katherine C. Brey?
- (920) 496-4700, as listed in official Medicare / NPI Registry data.
- What is Katherine C. Brey's NPI number?
- 1720790298. 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 Katherine C. Brey is enrolled with Medicare (CMS data updated 2026-10-02).
- 1860 Shawano AveGreen Bay, WI 54303 (920) 496‑4700
- 445 S Adams StGreen Bay, WI 54301 (414) 225‑1568
Group practices
Medicare enrollment lists Katherine C. Brey as a member of these groups (CMS data updated 2026-10-02).
- St Vincent Hospital-Hospital Sisters-Third Order of St Francis603 clinicians in the group
- Vivent Health Inc53 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
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720790298 |
| 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