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

William K Harris, MD

Individual provider Ophthalmology Physician · NPI 1902908767

William K Harris, MD is an Ophthalmology Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon and Washington.

Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
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

3600 N Interstate Ave
Portland, OR 97227-1106
Phone: (503) 285-9321
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence OR MD07562 (OR)
Ophthalmology Physician Taxonomy 207W00000X · Licence WA MD00027405 (WA)

Record details

NPI number1902908767
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 2, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Portland