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

Ryan Willen, DO

Individual provider Surgery Physician · NPI 1912432063

Ryan Willen, DO is a Hospitalist in Corvallis, Oregon. Graduated from At Still University, Arizona School of Dentistry & Oral Hlth in 2017, 9 years ago. Practices with Banner Hospital Based Physicians Arizona LLC, a 641-clinician group and accepts Medicare assignment. Licensed in Arizona and Oregon.

Years since qualifying
9
Trained at
At Still University, Arizona School of Dentistry & Oral Hlth
Licensed in
AZ, OR
In the registry since
2017
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3600 NW Samaritan Dr
Corvallis, OR 97330
Phone: (541) 768-4906
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 009198 (AZ)
Surgery Physician Taxonomy 208600000X · Licence PG182851 (OR)
General Practice Physician Taxonomy 208D00000X · Licence DO188985 (OR)

Record details

NPI number1912432063
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 26, 2017
Last updated in NPPESJanuary 3, 2022
Certification dateJanuary 3, 2022
Mailing address6644 E Baywood Ave, Mesa, AZ 85206-1797

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolAT STILL UNIVERSITY, ARIZONA SCHOOL OF DENTISTRY & ORAL HLTH
Graduated 2017 (9 years in practice)
Group practice Banner Hospital Based Physicians Arizona Llc — 641 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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