Quick answers
- Which hospitals does Aaren Marecki work at?
- Medicare's official clinician data lists Aaren Marecki at 1 hospital: Covenant Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaren Marecki see patients?
- Medicare's clinician data lists 12 practice locations, including Saginaw, MI and Ann Arbor, MI. Call before your visit to confirm the address.
- What is Aaren Marecki's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Aaren Marecki accept Medicare assignment?
- Yes. Medicare's clinician data says Aaren Marecki 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 Aaren Marecki?
- (989) 583-6237, as listed in official Medicare / NPI Registry data.
- What is Aaren Marecki's NPI number?
- 1871168062. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaren Marecki works
Medicare's Facility Affiliation Data lists Aaren Marecki at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Covenant Medical CenterSaginaw, MI · Acute Care Hospital · CCN 230070
Practice locations
Addresses where Aaren Marecki is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1447 N Harrison StSaginaw, MI 48602 (989) 583‑6237
- 1500 E Medical Ctr DrAnn Arbor, MI 48109
- 1500 E Medical Ctr Dr 1st Fl, Taubman Ctr Rec DAnn Arbor, MI 48109 (734) 936‑4185
- 1500 E Medical Ctr Dr 1st Fl Rec D, Taubman CenterAnn Arbor, MI 48109 (734) 764‑5175
- 1500 E Medical Ctr Dr 1st Fl Rec F, Mott HospitalAnn Arbor, MI 48109 (734) 764‑5176
Group practices
Medicare enrollment lists Aaren Marecki as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of Michigan3,346 clinicians in the group
- Covenant Medical Center, Inc.480 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Saginaw
Clinicians with the same Medicare primary specialty in Saginaw, MI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871168062 |
| 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