Quick answers
- Which hospitals does John Lewandowski work at?
- Medicare's official clinician data lists John Lewandowski at 1 hospital: Tristar Centennial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Lewandowski see patients?
- Medicare's clinician data lists 1 practice location in Nashville, TN. Call before your visit to confirm the address.
- What is John Lewandowski's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does John Lewandowski accept Medicare assignment?
- Yes. Medicare's clinician data says John Lewandowski 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 John Lewandowski?
- (615) 342-7440, as listed in official Medicare / NPI Registry data.
- What is John Lewandowski's NPI number?
- 1356943484. 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 Lewandowski works
Medicare's Facility Affiliation Data lists John Lewandowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · CCN 440161
Practice locations
Addresses where John Lewandowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 2410 Patterson St, Suite 500Nashville, TN 37203 (615) 342‑7440
Group practices
Medicare enrollment lists John Lewandowski as a member of this group (CMS data updated 2026-10-02).
- Tristar Bone Marrow Transplant, LLC12 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356943484 |
| 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