Quick answers
- Where does Ivan M. Hardcastle see patients?
- Medicare's clinician data lists 1 practice location in Twin Falls, ID. Call before your visit to confirm the address.
- What is Ivan M. Hardcastle's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Ivan M. Hardcastle accept Medicare assignment?
- Yes. Medicare's clinician data says Ivan M. Hardcastle 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 Ivan M. Hardcastle?
- (208) 308-4661, as listed in official Medicare / NPI Registry data.
- What is Ivan M. Hardcastle's NPI number?
- 1881816304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ivan M. Hardcastle is enrolled with Medicare (CMS data updated 2026-10-02).
- 276 Eastland Dr NTwin Falls, ID 83301 (208) 308‑4661
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Idaho →
Other occupational therapists in Twin Falls
Clinicians with the same Medicare primary specialty in Twin Falls, ID — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881816304 |
| 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
- 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