Quick answers
- Which hospitals does Eric C. Chenworth work at?
- Medicare's official clinician data lists Eric C. Chenworth at 1 hospital: P H S Indian Hospital-Ft Belknap at Harlem - CAH. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric C. Chenworth see patients?
- Medicare's clinician data lists 3 practice locations, including Riverton, UT, Hays, MT and Harlem, MT. Call before your visit to confirm the address.
- What is Eric C. Chenworth's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Eric C. Chenworth accept Medicare assignment?
- Yes. Medicare's clinician data says Eric C. Chenworth 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 Eric C. Chenworth?
- (385) 290-1289, as listed in official Medicare / NPI Registry data.
- What is Eric C. Chenworth's NPI number?
- 1700859907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric C. Chenworth works
Medicare's Facility Affiliation Data lists Eric C. Chenworth 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-Ft Belknap at Harlem - CAHHarlem, MT · Critical Access Hospital · CCN 271315
Practice locations
Addresses where Eric C. Chenworth is enrolled with Medicare (CMS data updated 2026-10-02).
- 13348 S Market Ctr Dr, Suite 220Riverton, UT 84065 (385) 290‑1289
- 453 Pine Grove RdHays, MT 59527 (406) 353‑3190
- 669 Agency Main StHarlem, MT 59526 (406) 353‑3919
Group practices
Medicare enrollment lists Eric C. Chenworth as a member of this group (CMS data updated 2026-10-02).
- US Health Dept of Health and Human Services94 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Riverton
Clinicians with the same Medicare primary specialty in Riverton, UT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700859907 |
| 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