Quick answers
- Which hospitals does Nathaniel Gelinas work at?
- Medicare's official clinician data lists Nathaniel Gelinas at 1 hospital: Allina United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel Gelinas see patients?
- Medicare's clinician data lists 2 practice locations, including Hastings, MN and Bloomington, MN. Call before your visit to confirm the address.
- What is Nathaniel Gelinas's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Nathaniel Gelinas accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel Gelinas 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 Nathaniel Gelinas?
- (651) 438-1800, as listed in official Medicare / NPI Registry data.
- What is Nathaniel Gelinas's NPI number?
- 1265968614. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel Gelinas works
Medicare's Facility Affiliation Data lists Nathaniel Gelinas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allina United HospitalSaint Paul, MN · Acute Care Hospital · CCN 240038
Practice locations
Addresses where Nathaniel Gelinas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1880 N Frontage RdHastings, MN 55033 (651) 438‑1800
- 7920 Old Cedar Ave SBloomington, MN 55425 (612) 863‑7770
Group practices
Medicare enrollment lists Nathaniel Gelinas as a member of this group (CMS data updated 2026-10-02).
- Allina Health System3,842 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Clinician information
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265968614 |
| 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