Quick answers
- Which hospitals does Zachary Leshen work at?
- Medicare's official clinician data lists Zachary Leshen at 4 hospitals: Memorial Hospital of South Bend, Saint Joseph Regional Medical Center, Saint Joseph Regional Medical Center - Plymouth and Unity Physicians Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Zachary Leshen see patients?
- Medicare's clinician data lists 8 practice locations, including South Bend, IN, Granger, IN and Plymouth, IN. Call before your visit to confirm the address.
- What is Zachary Leshen's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Zachary Leshen accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary Leshen 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 Zachary Leshen?
- (574) 335-8399, as listed in official Medicare / NPI Registry data.
- What is Zachary Leshen's NPI number?
- 1285646729. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Zachary Leshen works
Medicare's Facility Affiliation Data lists Zachary Leshen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hospital of South BendSouth Bend, IN · Acute Care Hospital · CCN 150058
- Saint Joseph Regional Medical CenterMishawaka, IN · Acute Care Hospital · CCN 150012
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN · Acute Care Hospital · CCN 150076
- Unity Physicians HospitalMishawaka, IN · Acute Care Hospital · CCN 150177
Practice locations
Addresses where Zachary Leshen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1122 S Ironwood Dr, River Park Family MedicineSouth Bend, IN 46615 (574) 335‑8399
- 12563 State Rd, Suite 23Granger, IN 46530 (574) 335‑8300
- 1919 Lake AvePlymouth, IN 46563
- 3421 Cassopolis St, Suite 200Elkhart, IN 46514 (574) 335‑8180
- 5215 Holy Cross PkwyMishawaka, IN 46545
Group practices
Medicare enrollment lists Zachary Leshen as a member of this group (CMS data updated 2026-10-02).
- Saint Joseph Regional Medical Center Inc138 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Indiana →
Other cardiologists in South Bend
Clinicians with the same Medicare primary specialty in South Bend, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285646729 |
| 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