Quick answers
- Which hospitals does Royal E. Dean work at?
- Medicare's official clinician data lists Royal E. Dean at 2 hospitals: Adventist Health Simi Valley and Los Robles Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Royal E. Dean see patients?
- Medicare's clinician data lists 1 practice location in Simi Valley, CA. Call before your visit to confirm the address.
- What is Royal E. Dean's specialty?
- Medicare lists General Practice as the primary specialty.
- Does Royal E. Dean accept Medicare assignment?
- Yes. Medicare's clinician data says Royal E. Dean 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.
- Does Royal E. Dean offer telehealth?
- Medicare's clinician data says Royal E. Dean offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Royal E. Dean?
- (805) 577-1515, as listed in official Medicare / NPI Registry data.
- What is Royal E. Dean's NPI number?
- 1417976945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Royal E. Dean works
Medicare's Facility Affiliation Data lists Royal E. Dean at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Simi ValleySimi Valley, CA · Acute Care Hospital · CCN 050236
- Los Robles Hospital & Medical CenterThousand Oaks, CA · Acute Care Hospital · CCN 050549
Practice locations
Addresses where Royal E. Dean is enrolled with Medicare (CMS data updated 2026-10-02).
- 1129 Red Tail WaySimi Valley, CA 93065 (805) 577‑1515
Specialties
- General Practiceprimary
Other general practitioners in Simi Valley
Clinicians with the same Medicare primary specialty in Simi Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oral Roberts University School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1417976945 |
| 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