Quick answers
- Which hospitals does Jack Dehaan work at?
- Medicare's official clinician data lists Jack Dehaan at 2 hospitals: Saint Joseph Regional Medical Center and Saint Joseph Regional Medical Center - Plymouth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jack Dehaan see patients?
- Medicare's clinician data lists 1 practice location in Elkhart, IN. Call before your visit to confirm the address.
- What is Jack Dehaan's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Jack Dehaan accept Medicare assignment?
- Yes. Medicare's clinician data says Jack Dehaan 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 Jack Dehaan?
- (574) 294-2621, as listed in official Medicare / NPI Registry data.
- What is Jack Dehaan's NPI number?
- 1851975429. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jack Dehaan works
Medicare's Facility Affiliation Data lists Jack Dehaan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Joseph Regional Medical CenterMishawaka, IN · Acute Care Hospital · CCN 150012
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN · Acute Care Hospital · CCN 150076
Practice locations
Addresses where Jack Dehaan is enrolled with Medicare (CMS data updated 2026-10-02).
- 600 E BlvdElkhart, IN 46514 (574) 294‑2621
Group practices
Medicare enrollment lists Jack Dehaan as a member of this group (CMS data updated 2026-10-02).
- Cep America LLC1,023 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Elkhart
Clinicians with the same Medicare primary specialty in Elkhart, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851975429 |
| 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