Quick answers
- Which hospitals does Tomasz Stankiewicz work at?
- Medicare's official clinician data lists Tomasz Stankiewicz at 2 hospitals: Edward W Sparrow Hospital and McLaren Greater Lansing. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tomasz Stankiewicz see patients?
- Medicare's clinician data lists 2 practice locations, including Dewitt, MI and Lansing, MI. Call before your visit to confirm the address.
- What is Tomasz Stankiewicz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Tomasz Stankiewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Tomasz Stankiewicz 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 Tomasz Stankiewicz?
- (517) 913-3930, as listed in official Medicare / NPI Registry data.
- What is Tomasz Stankiewicz's NPI number?
- 1346654944. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tomasz Stankiewicz works
Medicare's Facility Affiliation Data lists Tomasz Stankiewicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · CCN 230230
- McLaren Greater LansingLansing, MI · Acute Care Hospital · CCN 230167
Practice locations
Addresses where Tomasz Stankiewicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 12805 Escanaba Dr, Suite 1Dewitt, MI 48820 (517) 913‑3930
- 5525 S Martin Luther King Jr Blvd, McLaren Urgent CareLansing, MI 48911 (517) 394‑3175
Group practices
Medicare enrollment lists Tomasz Stankiewicz as a member of these groups (CMS data updated 2026-10-02).
- McLaren Medical Group213 clinicians in the group
- McLaren Greater Lansing99 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Dewitt
Clinicians with the same Medicare primary specialty in Dewitt, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346654944 |
| 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