Quick answers
- Which hospitals does John J. Kalenkiewicz work at?
- Medicare's official clinician data lists John J. Kalenkiewicz at 2 hospitals: ProMedica Monroe Regional Hospital and ProMedica Toledo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Kalenkiewicz see patients?
- Medicare's clinician data lists 1 practice location in Monroe, MI. Call before your visit to confirm the address.
- What is John J. Kalenkiewicz's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does John J. Kalenkiewicz accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Kalenkiewicz 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.
- Does John J. Kalenkiewicz offer telehealth?
- Medicare's clinician data says John J. Kalenkiewicz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John J. Kalenkiewicz?
- (734) 242-6499, as listed in official Medicare / NPI Registry data.
- What is John J. Kalenkiewicz's NPI number?
- 1093706640. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John J. Kalenkiewicz works
Medicare's Facility Affiliation Data lists John J. Kalenkiewicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- ProMedica Monroe Regional HospitalMonroe, MI · Acute Care Hospital · CCN 230099
- ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · CCN 360068
Practice locations
Addresses where John J. Kalenkiewicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 730 N Macomb StMonroe, MI 48162 (734) 242‑6499
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Monroe
Clinicians with the same Medicare primary specialty in Monroe, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093706640 |
| 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