Quick answers
- Which hospitals does Michael R. Armstrong work at?
- Medicare's official clinician data lists Michael R. Armstrong at 1 hospital: ProMedica Toledo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael R. Armstrong see patients?
- Medicare's clinician data lists 3 practice locations, including Toledo, OH and Sylvania, OH. Call before your visit to confirm the address.
- What is Michael R. Armstrong's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Michael R. Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says Michael R. Armstrong 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 Michael R. Armstrong?
- (419) 291-4000, as listed in official Medicare / NPI Registry data.
- What is Michael R. Armstrong's NPI number?
- 1336648344. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael R. Armstrong works
Medicare's Facility Affiliation Data lists Michael R. Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · CCN 360068
Practice locations
Addresses where Michael R. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 2142 N Cove BlvdToledo, OH 43606 (419) 291‑4000
- 2901 N Reynolds RdToledo, OH 43606 (419) 578‑7700
- 5200 Harroun RdSylvania, OH 43560 (419) 824‑1444
Group practices
Medicare enrollment lists Michael R. Armstrong as a member of this group (CMS data updated 2026-10-02).
- ProMedica Central Physicians785 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Toledo
Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336648344 |
| 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