Quick answers
- Which hospitals does Christopher Tashjian work at?
- Medicare's official clinician data lists Christopher Tashjian at 3 hospitals: M Health Fairview University of MN Medical Center, M Health Fairview Woodwinds Hospital and River Falls Area Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher Tashjian see patients?
- Medicare's clinician data lists 1 practice location in River Falls, WI. Call before your visit to confirm the address.
- What is Christopher Tashjian's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Christopher Tashjian accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher 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.
- What is Christopher Tashjian's NPI number?
- 1134112634. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher Tashjian works
Medicare's Facility Affiliation Data lists Christopher Tashjian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- M Health Fairview University of MN Medical CenterMinneapolis, MN · Acute Care Hospital · CCN 240080
- M Health Fairview Woodwinds HospitalWoodbury, MN · Acute Care Hospital · CCN 240213
- River Falls Area HospitalRiver Falls, WI · Critical Access Hospital · CCN 521349
Practice locations
Addresses where Christopher Tashjian is enrolled with Medicare (CMS data updated 2026-10-02).
- 319 S Main StRiver Falls, WI 54022
Group practices
Medicare enrollment lists Christopher Tashjian as a member of this group (CMS data updated 2026-10-02).
- Fairview Clinics782 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in River Falls
Clinicians with the same Medicare primary specialty in River Falls, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134112634 |
| 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