Quick answers
- Where does Armen Derian see patients?
- Medicare's clinician data lists 1 practice location in Mesa, AZ. Call before your visit to confirm the address.
- What is Armen Derian's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty, and also Pain Management.
- Does Armen Derian accept Medicare assignment?
- Yes. Medicare's clinician data says Armen Derian 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 Armen Derian?
- (480) 597-4321, as listed in official Medicare / NPI Registry data.
- What is Armen Derian's NPI number?
- 1275978876. 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 Armen Derian is enrolled with Medicare (CMS data updated 2026-10-02).
- 2919 S Ellsworth Rd, Suite 109Mesa, AZ 85212 (480) 597‑4321
Group practices
Medicare enrollment lists Armen Derian as a member of this group (CMS data updated 2026-10-02).
- Ellsworth Physician Services2 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Arizona →
Other rehabilitation doctors in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275978876 |
| 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