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

Dr. Ryan E Johanson, MD

Individual provider Anesthesiology Physician · NPI 1760672612

Dr. Ryan E Johanson, MD is an Anesthesiology in Corvallis, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 2007, 19 years ago. Practices with Three Oaks Anesthesia LLC, a 5-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
19
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
OR
In the registry since
2007
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

1128 NE 2nd St Ste 104
Corvallis, OR 97330-6293
Phone: (541) 602-6211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3377 Riverbend Dr, Springfield, OR 97477-8803 — (541) 222-6200

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD27209 (OR)

Record details

NPI number1760672612
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2007
Last updated in NPPESJune 25, 2026
Certification dateJune 25, 2026
Mailing addressPo Box 2483, Corvallis, OR 97339-2483

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Three Oaks Anesthesia Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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