Quick answers
- Which hospitals does Regina M. Sullivan work at?
- Medicare's official clinician data lists Regina M. Sullivan at 1 hospital: P H S Indian Hospital at Belcourt-Quentin N Burdick. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Regina M. Sullivan see patients?
- Medicare's clinician data lists 2 practice locations, including Belcourt, ND. Call before your visit to confirm the address.
- What is Regina M. Sullivan's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Regina M. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Regina M. Sullivan 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 Regina M. Sullivan's NPI number?
- 1336199413. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Regina M. Sullivan works
Medicare's Facility Affiliation Data lists Regina M. Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- P H S Indian Hospital at Belcourt-Quentin N BurdickBelcourt, ND · Acute Care Hospital · CCN 350063
Practice locations
Addresses where Regina M. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- PO BoxBelcourt, ND 58316
- PO Box, 160 1300 Hospital LoopBelcourt, ND 58316
Group practices
Medicare enrollment lists Regina M. Sullivan as a member of this group (CMS data updated 2026-10-02).
- Quentin N Burdick Comprehensive Health Care Facility38 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in North Dakota
Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern College Of Optometry |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336199413 |
| 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