Quick answers
- Which hospitals does James Armstrong work at?
- Medicare's official clinician data lists James Armstrong at 2 hospitals: Chippewa County War Memorial Hospital and Helen Newberry Joy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Armstrong see patients?
- Medicare's clinician data lists 3 practice locations, including Sault Sainte Marie, MI and Sault S Marie, MI. Call before your visit to confirm the address.
- What is James Armstrong's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does James Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says James 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 James Armstrong?
- (906) 253-0113, as listed in official Medicare / NPI Registry data.
- What is James Armstrong's NPI number?
- 1568645182. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Armstrong works
Medicare's Facility Affiliation Data lists James Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chippewa County War Memorial HospitalSault Ste Marie, MI · Acute Care Hospital · CCN 230239
- Helen Newberry Joy HospitalNewberry, MI · Critical Access Hospital · CCN 231304
Practice locations
Addresses where James Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 146 E Spruce StSault Sainte Marie, MI 49783 (906) 253‑0113
- 500 Osborn BlvdSault S Marie, MI 49783
- 560 Osborn BlvdSault Sainte Marie, MI 49783 (906) 632‑1800
Group practices
Medicare enrollment lists James Armstrong as a member of this group (CMS data updated 2026-10-02).
- MyMichigan Medical Center Sault102 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sault Sainte Marie
Clinicians with the same Medicare primary specialty in Sault Sainte Marie, MI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568645182 |
| 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