Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ari Robert Tallen, MD

Individual provider Anesthesiology Physician · NPI 1306286133

Dr. Ari Robert Tallen, MD is an Anesthesiology in Portland, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 2015, 11 years ago. Practices with Providence Health and Services Oregon, a 1,426-clinician group and accepts Medicare assignment. Licensed in Illinois and Oregon.

Years since qualifying
11
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
IL, OR
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

707 SW Washington St Ste 700
Portland, OR 97205-3523
Phone: (503) 299-9906
Fax: (503) 225-9002
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD197203 (OR)
Anesthesiology Physician Taxonomy 207L00000X · Licence 125067942 (IL)

Record details

NPI number1306286133
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2013
Last updated in NPPESMarch 26, 2021
Certification dateMarch 26, 2021
Mailing addressPo Box 35147, 1801, Seattle, WA 98124-5147

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Providence Health And Services Oregon — 1426 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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