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

Dr. Seth Harris Gunderson, DO

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1538483292

Dr. Seth Harris Gunderson, DO is an Anesthesiology in Springfield, Oregon. Qualified in 2009, 17 years ago. Practices with McKenzie Physician Services LLC, a 47-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon and Pennsylvania.

Years since qualifying
17
Licensed in
OR, PA
In the registry since
2010
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

3333 Riverbend Dr
Springfield, OR 97477-8800
Phone: (541) 222-3154
Show map & directions

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

Additional practice locations (1)

  • 250 College Ave, Lancaster, PA 17603 — (717) 782-3282

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence DO196056 (OR)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence OS015318 (PA)
Anesthesiology Physician Taxonomy 207L00000X · Licence OT-012832 (PA)

Record details

NPI number1538483292
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 23, 2010
Last updated in NPPESDecember 29, 2019
Certification dateDecember 29, 2019

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice McKenzie Physician Services Llc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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