Quick answers
- Which hospitals does Christopher A. Wienczewski work at?
- Medicare's official clinician data lists Christopher A. Wienczewski at 5 hospitals: Bronson Battle Creek Hospital, Bronson Lakeview Hospital, Bronson Methodist Hospital, Bronson South Haven Hospital and Oaklawn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher A. Wienczewski see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Joseph, MI and Kalamazoo, MI. Call before your visit to confirm the address.
- What is Christopher A. Wienczewski's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Christopher A. Wienczewski accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher A. Wienczewski 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 Christopher A. Wienczewski?
- (269) 983-8300, as listed in official Medicare / NPI Registry data.
- What is Christopher A. Wienczewski's NPI number?
- 1871723478. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher A. Wienczewski works
Medicare's Facility Affiliation Data lists Christopher A. Wienczewski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bronson Battle Creek HospitalBattle Creek, MI · Acute Care Hospital · CCN 230075
- Bronson Lakeview HospitalPaw Paw, MI · Critical Access Hospital · CCN 231332
- Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospital · CCN 230017
- Bronson South Haven HospitalSouth Haven, MI · Acute Care Hospital · CCN 230085
- Oaklawn HospitalMarshall, MI · Acute Care Hospital · CCN 230217
Practice locations
Addresses where Christopher A. Wienczewski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1234 Napier Ave, Lakeland Medical Ctr St JosephSaint Joseph, MI 49085 (269) 983‑8300
- 601 John StKalamazoo, MI 49007 (269) 341‑7654
Group practices
Medicare enrollment lists Christopher A. Wienczewski as a member of this group (CMS data updated 2026-10-02).
- Patholgy Services of Kalamazoo PC12 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Saint Joseph
Clinicians with the same Medicare primary specialty in Saint Joseph, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871723478 |
| 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