Quick answers
- Which hospitals does Jeffrey L. Dunn work at?
- Medicare's official clinician data lists Jeffrey L. Dunn at 2 hospitals: Billings Clinic Hospital and Intermountain Health St Vincent Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey L. Dunn see patients?
- Medicare's clinician data lists 1 practice location in Billings, MT. Call before your visit to confirm the address.
- What is Jeffrey L. Dunn's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Jeffrey L. Dunn accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey L. Dunn 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 Jeffrey L. Dunn?
- (406) 238-6161, as listed in official Medicare / NPI Registry data.
- What is Jeffrey L. Dunn's NPI number?
- 1831847300. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey L. Dunn works
Medicare's Facility Affiliation Data lists Jeffrey L. Dunn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Billings Clinic HospitalBillings, MT · Acute Care Hospital · CCN 270004
- Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · CCN 270049
Practice locations
Addresses where Jeffrey L. Dunn is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 12th Ave N, Suite 330wBillings, MT 59101 (406) 238‑6161
Group practices
Medicare enrollment lists Jeffrey L. Dunn as a member of this group (CMS data updated 2026-10-02).
- Ear Nose and Throat Associates6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Billings
Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831847300 |
| 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