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

Dr. Jeffrey Edward McWilliams, MD

Individual provider Hematology & Oncology Physician · NPI 1114920899

Dr. Jeffrey Edward McWilliams, MD is a Hematology & Oncology Physician in West Linn, Oregon. Licensed in Oregon. Registered with an NPI since 2005.

Licensed in
OR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3433 Chelan Dr
West Linn, OR 97068-9290
Phone: (503) 723-8321
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD16561 (OR)

Record details

NPI number1114920899
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESSeptember 4, 2009