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

William J. Koenig, DO

Individual provider Pediatrics Physician · NPI 1770588337

William J. Koenig, DO is a Pediatric Medicine in McMinnville, Oregon. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1989, 37 years ago. Practices with Physicians Medical Center P C, a 21-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
37
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
OR
In the registry since
2005
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

2435 NE Cumulus Ave Ste A
McMinnville, OR 97128-8805
Phone: (503) 472-6161
Fax: (503) 434-6290
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence DO21266 (OR)

Record details

NPI number1770588337
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 20, 2005
Last updated in NPPESOctober 12, 2023
Certification dateOctober 12, 2023
Mailing address2435 Ne Cumulus Ave Ste A, McMinnville, OR 97128-8805

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1989 (37 years in practice)
Group practice Physicians Medical Center P C — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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