Quick answers
- Which hospitals does Jonathan D. Thelen work at?
- Medicare's official clinician data lists Jonathan D. Thelen at 5 hospitals: Eaton Rapids Medical Center, Edward W Sparrow Hospital, McLaren Greater Lansing, University of Michigan Health - Sparrow Eaton and University of Michigan Health- Sparrow Clinton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan D. Thelen see patients?
- Medicare's clinician data lists 2 practice locations, including Grand Ledge, MI and East Lansing, MI. Call before your visit to confirm the address.
- What is Jonathan D. Thelen's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jonathan D. Thelen accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan D. Thelen 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 Jonathan D. Thelen?
- (517) 332-1200, as listed in official Medicare / NPI Registry data.
- What is Jonathan D. Thelen's NPI number?
- 1760614101. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan D. Thelen works
Medicare's Facility Affiliation Data lists Jonathan D. Thelen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eaton Rapids Medical CenterEaton Rapids, MI · Critical Access Hospital · CCN 231324
- Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · CCN 230230
- McLaren Greater LansingLansing, MI · Acute Care Hospital · CCN 230167
- University of Michigan Health - Sparrow EatonCharlotte, MI · Critical Access Hospital · CCN 231327
- University of Michigan Health- Sparrow ClintonSaint Johns, MI · Critical Access Hospital · CCN 231326
Practice locations
Addresses where Jonathan D. Thelen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1035 Charlevoix DrGrand Ledge, MI 48837 (517) 332‑1200
- 1650 Ramblewood Dr, Suite 100East Lansing, MI 48823 (517) 332‑1200
Group practices
Medicare enrollment lists Jonathan D. Thelen as a member of this group (CMS data updated 2026-10-02).
- Troy Gastroenterology PC49 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Grand Ledge
Clinicians with the same Medicare primary specialty in Grand Ledge, MI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760614101 |
| 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