Quick answers
- Which hospitals does Robert Z. Tashjian work at?
- Medicare's official clinician data lists Robert Z. Tashjian at 5 hospitals: Castleview Hospital, Holy Cross Hospital - Salt Lake, Memorial Hospital Sweetwater County, St Johns Medical Center and University of Utah Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Z. Tashjian see patients?
- Medicare's clinician data lists 2 practice locations, including Salt Lake City, UT. Call before your visit to confirm the address.
- What is Robert Z. Tashjian's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Robert Z. Tashjian accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Z. Tashjian 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 Robert Z. Tashjian offer telehealth?
- Medicare's clinician data says Robert Z. Tashjian offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert Z. Tashjian?
- (801) 587-7109, as listed in official Medicare / NPI Registry data.
- What is Robert Z. Tashjian's NPI number?
- 1659300044. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Z. Tashjian works
Medicare's Facility Affiliation Data lists Robert Z. Tashjian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Castleview HospitalPrice, UT · Acute Care Hospital · CCN 460011
- Holy Cross Hospital - Salt LakeSalt Lake City, UT · Acute Care Hospital · CCN 460003
- Memorial Hospital Sweetwater CountyRock Springs, WY · Critical Access Hospital · CCN 531318
- St Johns Medical CenterJackson, WY · Acute Care Hospital · CCN 530015
- University of Utah Hospital and ClinicsSalt Lake City, UT · Acute Care Hospital · CCN 460009
Practice locations
Addresses where Robert Z. Tashjian is enrolled with Medicare (CMS data updated 2026-10-02).
- 50 N Medical DrSalt Lake City, UT 84132
- 590 S Wakara WaySalt Lake City, UT 84108 (801) 587‑7109
Group practices
Medicare enrollment lists Robert Z. Tashjian as a member of this group (CMS data updated 2026-10-02).
- University of Utah Adult Services1,788 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Salt Lake City
Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659300044 |
| 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