Quick answers
- Where does John S. Armstrong see patients?
- Medicare's clinician data lists 2 practice locations, including Monroe, MI and Belleville, MI. Call before your visit to confirm the address.
- What is John S. Armstrong's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does John S. Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says John S. 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 John S. Armstrong?
- (734) 680-8055, as listed in official Medicare / NPI Registry data.
- What is John S. Armstrong's NPI number?
- 1356781975. 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 John S. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 1935 N Telegraph RdMonroe, MI 48162 (734) 680‑8055
- 540 Main StBelleville, MI 48111 (734) 489‑6440
Group practices
Medicare enrollment lists John S. Armstrong as a member of this group (CMS data updated 2026-10-02).
- Ivyrehab Michigan LLC156 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Michigan →
Other physical therapists in Monroe
Clinicians with the same Medicare primary specialty in Monroe, MI — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356781975 |
| 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