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

Dr. Regan Mon Look, MD

Individual provider Medical Oncology Physician · NPI 1821091604

Dr. Regan Mon Look, MD is a Medical Oncology Physician in Portland, 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

265 N Broadway St
Portland, OR 97227-1800
Phone: (503) 280-1223
Fax: (503) 528-5252
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD20544 (OR)

Record details

NPI number1821091604
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESDecember 22, 2011

Other providers in Portland