Quick answers
- Which hospitals does Mackenzee M. Derrick work at?
- Medicare's official clinician data lists Mackenzee M. Derrick at 1 hospital: West Allis Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mackenzee M. Derrick see patients?
- Medicare's clinician data lists 1 practice location in Wauwatosa, WI. Call before your visit to confirm the address.
- What is Mackenzee M. Derrick's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mackenzee M. Derrick accept Medicare assignment?
- Yes. Medicare's clinician data says Mackenzee M. Derrick 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 Mackenzee M. Derrick?
- (414) 771-7900, as listed in official Medicare / NPI Registry data.
- What is Mackenzee M. Derrick's NPI number?
- 1821576406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mackenzee M. Derrick works
Medicare's Facility Affiliation Data lists Mackenzee M. Derrick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- West Allis Memorial HospitalWest Allis, WI · Acute Care Hospital · CCN 520139
Practice locations
Addresses where Mackenzee M. Derrick is enrolled with Medicare (CMS data updated 2026-10-02).
- 3289 N Mayfair RdWauwatosa, WI 53222 (414) 771‑7900
Group practices
Medicare enrollment lists Mackenzee M. Derrick as a member of this group (CMS data updated 2026-10-02).
- Aurora Advanced Healthcare, Inc.1,124 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Wauwatosa
Clinicians with the same Medicare primary specialty in Wauwatosa, 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) | 1821576406 |
| 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