Quick answers
- Which hospitals does Leonard T. Wonnenberg work at?
- Medicare's official clinician data lists Leonard T. Wonnenberg at 1 hospital: Huron Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonard T. Wonnenberg see patients?
- Medicare's clinician data lists 1 practice location in Huron, SD. Call before your visit to confirm the address.
- What is Leonard T. Wonnenberg's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Leonard T. Wonnenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Leonard T. Wonnenberg 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 Leonard T. Wonnenberg?
- (605) 353-6593, as listed in official Medicare / NPI Registry data.
- What is Leonard T. Wonnenberg's NPI number?
- 1609147461. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonard T. Wonnenberg works
Medicare's Facility Affiliation Data lists Leonard T. Wonnenberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Huron Regional Medical CenterHuron, SD · Critical Access Hospital · CCN 431335
Practice locations
Addresses where Leonard T. Wonnenberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 172 4th St SEHuron, SD 57350 (605) 353‑6593
Group practices
Medicare enrollment lists Leonard T. Wonnenberg as a member of this group (CMS data updated 2026-10-02).
- Huron Regional Medical Center Inc46 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Huron
Clinicians with the same Medicare primary specialty in Huron, SD — not a recommendation.
Clinician information
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609147461 |
| 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