Quick answers
- Where does Mary C. Warren see patients?
- Medicare's clinician data lists 2 practice locations, including Grand Blanc, MI and Fenton, MI. Call before your visit to confirm the address.
- What is Mary C. Warren's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Mary C. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Mary C. Warren 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 Mary C. Warren?
- (810) 695-6337, as listed in official Medicare / NPI Registry data.
- What is Mary C. Warren's NPI number?
- 1770085227. 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 Mary C. Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 10785 S Saginaw St, Suite DGrand Blanc, MI 48439 (810) 695‑6337
- 425 N Fenway Dr, Suite AFenton, MI 48430 (810) 750‑5444
Group practices
Medicare enrollment lists Mary C. Warren as a member of this group (CMS data updated 2026-10-02).
- Henry Ford Medical Group Genesys97 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Michigan →
Other physical therapists in Grand Blanc
Clinicians with the same Medicare primary specialty in Grand Blanc, MI — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770085227 |
| 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