Quick answers
- Which hospitals does Andrea K. Thelen work at?
- Medicare's official clinician data lists Andrea K. Thelen at 1 hospital: Corewell Health Pennock Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrea K. Thelen see patients?
- Medicare's clinician data lists 2 practice locations, including Hastings, MI and Greenville, MI. Call before your visit to confirm the address.
- What is Andrea K. Thelen's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Andrea K. Thelen accept Medicare assignment?
- Yes. Medicare's clinician data says Andrea K. 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 Andrea K. Thelen?
- (269) 948-3360, as listed in official Medicare / NPI Registry data.
- What is Andrea K. Thelen's NPI number?
- 1629394945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrea K. Thelen works
Medicare's Facility Affiliation Data lists Andrea K. Thelen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corewell Health Pennock HospitalHastings, MI · Critical Access Hospital · CCN 231339
Practice locations
Addresses where Andrea K. Thelen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1108 W State StHastings, MI 49058 (269) 948‑3360
- 615 S Bower StGreenville, MI 48838 (866) 542‑7910
Group practices
Medicare enrollment lists Andrea K. Thelen as a member of this group (CMS data updated 2026-10-02).
- Ecs Western Michigan PC201 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Hastings
Clinicians with the same Medicare primary specialty in Hastings, MI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629394945 |
| 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