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

Individual provider Orthopaedic Surgery Physician · NPI 1144336132

Gregory Joel Koski, MD is an Orthopaedic Surgery Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in California, Oregon and Washington.

Licensed in
CA, OR, WA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9427 SW Barnes Rd Mother Joseph Plz
Portland, OR 97225-6652
Phone: (503) 203-2040
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Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD14566 (OR)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence MD00034566 (WA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence G45853 (CA)

Record details

NPI number1144336132
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 22, 2006
Last updated in NPPESJuly 12, 2007
Mailing address9427 Sw Barnes Rd, Suite 200, Portland, OR 97225-6652

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