Quick answers
- Which hospitals does Ari R. Tallen work at?
- Medicare's official clinician data lists Ari R. Tallen at 2 hospitals: Legacy Emanuel Medical Center and Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ari R. Tallen see patients?
- Medicare's clinician data lists 3 practice locations, including Portland, OR. Call before your visit to confirm the address.
- What is Ari R. Tallen's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Critical Care (Intensivists).
- Does Ari R. Tallen accept Medicare assignment?
- Yes. Medicare's clinician data says Ari R. Tallen 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 Ari R. Tallen?
- (503) 215-4250, as listed in official Medicare / NPI Registry data.
- What is Ari R. Tallen's NPI number?
- 1306286133. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ari R. Tallen works
Medicare's Facility Affiliation Data lists Ari R. Tallen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Legacy Emanuel Medical CenterPortland, OR · Acute Care Hospital · CCN 380007
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
Practice locations
Addresses where Ari R. Tallen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1321 NE 99th Ave, Suite 200Portland, OR 97220 (503) 215‑4250
- 2801 N Gantenbein AvePortland, OR 97227 (503) 299‑9906
- 9205 SW Barnes RdPortland, OR 97225
Group practices
Medicare enrollment lists Ari R. Tallen as a member of these groups (CMS data updated 2026-10-02).
- Providence Health and Services Oregon1,433 clinicians in the group
- Oregon Anesthesiology Group PC232 clinicians in the group
Specialties
- Anesthesiologyprimary
- Critical Care (Intensivists)also
Other anesthesiologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306286133 |
| 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