Quick answers
- Which hospitals does Charles B. Simpson work at?
- Medicare's official clinician data lists Charles B. Simpson at 4 hospitals: Jefferson Community Health & Life, Red Lake Hospital, Sells Hospital and Wheatland Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles B. Simpson see patients?
- Medicare's clinician data lists 7 practice locations, including Harlowton, MT, Jordan, MT and Sells, AZ. Call before your visit to confirm the address.
- What is Charles B. Simpson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Charles B. Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Charles B. Simpson 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 Charles B. Simpson?
- (406) 632-4351, as listed in official Medicare / NPI Registry data.
- What is Charles B. Simpson's NPI number?
- 1841800943. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles B. Simpson works
Medicare's Facility Affiliation Data lists Charles B. Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Community Health & LifeFairbury, NE · Critical Access Hospital · CCN 281319
- Red Lake HospitalRedlake, MN · Acute Care Hospital · CCN 240206
- Sells HospitalSells, AZ · Acute Care Hospital · CCN 030074
- Wheatland Memorial HospitalHarlowton, MT · Critical Access Hospital · CCN 271321
Practice locations
Addresses where Charles B. Simpson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 25 US Hwy 191 NHarlowton, MT 59036 (406) 632‑4351
- 332 Leavitt AveJordan, MT 59337 (406) 557‑2500
- Highway 86 at Topawa Rd, Sells Indian HospitalSells, AZ 85634 (520) 383‑7285
- PO BoxHarlowton, MT 59036
- PO BoxJordan, MT 59337
Group practices
Medicare enrollment lists Charles B. Simpson as a member of these groups (CMS data updated 2026-10-02).
- Ton Sells Hospital52 clinicians in the group
- Wheatland Memorial Healthcare17 clinicians in the group
- County of Garfield4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Montana
Clinicians with the same Medicare primary specialty in Montana — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841800943 |
| 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