Quick answers
- Where does Everett R. Castle see patients?
- Medicare's clinician data lists 1 practice location in Sierra Vista, AZ. Call before your visit to confirm the address.
- What is Everett R. Castle's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Everett R. Castle accept Medicare assignment?
- Yes. Medicare's clinician data says Everett R. Castle 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 Everett R. Castle?
- (520) 459-8915, as listed in official Medicare / NPI Registry data.
- What is Everett R. Castle's NPI number?
- 1457375388. 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 Everett R. Castle is enrolled with Medicare (CMS data updated 2026-10-02).
- 77 E Fry BlvdSierra Vista, AZ 85635 (520) 459‑8915
Group practices
Medicare enrollment lists Everett R. Castle as a member of this group (CMS data updated 2026-10-02).
- High Desert Clinic Urgent and Occupational Care LLC7 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Sierra Vista
Clinicians with the same Medicare primary specialty in Sierra Vista, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457375388 |
| 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