Quick answers
- Which hospitals does Mara E. Trudgen work at?
- Medicare's official clinician data lists Mara E. Trudgen at 3 hospitals: Ascension Genesys Hospital, Chelsea Hospital and McLaren Flint. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mara E. Trudgen see patients?
- Medicare's clinician data lists 4 practice locations, including Grand Blanc, MI, West Bloomfield, MI and Flint, MI. Call before your visit to confirm the address.
- What is Mara E. Trudgen's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Mara E. Trudgen accept Medicare assignment?
- Yes. Medicare's clinician data says Mara E. Trudgen 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 Mara E. Trudgen?
- (810) 606-5000, as listed in official Medicare / NPI Registry data.
- What is Mara E. Trudgen's NPI number?
- 1134790116. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mara E. Trudgen works
Medicare's Facility Affiliation Data lists Mara E. Trudgen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · CCN 230197
- Chelsea HospitalChelsea, MI · Acute Care Hospital · CCN 230259
- McLaren FlintFlint, MI · Acute Care Hospital · CCN 230141
Practice locations
Addresses where Mara E. Trudgen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Genesys PkwyGrand Blanc, MI 48439 (810) 606‑5000
- 2300 Haggerty Rd, Suite 1000West Bloomfield, MI 48323 (248) 896‑6300
- 401 S Ballenger HwyFlint, MI 48532 (810) 342‑4400
- 775 S Main StChelsea, MI 48118 (734) 475‑1311
Group practices
Medicare enrollment lists Mara E. Trudgen as a member of these groups (CMS data updated 2026-10-02).
- Asa Staffing Inc145 clinicians in the group
- McLaren Flint143 clinicians in the group
- Henry Ford Health Genesys Hospital84 clinicians in the group
- Chelsea Community Hospital41 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Grand Blanc
Clinicians with the same Medicare primary specialty in Grand Blanc, MI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134790116 |
| 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