Quick answers
- Which hospitals does Gary C. Gelesh work at?
- Medicare's official clinician data lists Gary C. Gelesh at 2 hospitals: Essentia Health Sandstone and Essentia Health St Marys - Detroit Lakes. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary C. Gelesh see patients?
- Medicare's clinician data lists 1 practice location in Detroit Lakes, MN. Call before your visit to confirm the address.
- What is Gary C. Gelesh's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Gary C. Gelesh accept Medicare assignment?
- Yes. Medicare's clinician data says Gary C. Gelesh 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 Gary C. Gelesh?
- (218) 847-5611, as listed in official Medicare / NPI Registry data.
- What is Gary C. Gelesh's NPI number?
- 1730169822. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary C. Gelesh works
Medicare's Facility Affiliation Data lists Gary C. Gelesh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Essentia Health SandstoneSandstone, MN · Critical Access Hospital · CCN 241309
- Essentia Health St Marys - Detroit LakesDetroit Lakes, MN · Acute Care Hospital · CCN 240101
Practice locations
Addresses where Gary C. Gelesh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1027 Washington AveDetroit Lakes, MN 56501 (218) 847‑5611
Group practices
Medicare enrollment lists Gary C. Gelesh as a member of this group (CMS data updated 2026-10-02).
- St Marys Regional Health Center190 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Detroit Lakes
Clinicians with the same Medicare primary specialty in Detroit Lakes, MN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730169822 |
| 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