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

Dr. Karen Sue Marks, MD

Individual provider General Practice Physician · NPI 1639221864

Dr. Karen Sue Marks, MD is a General Practice Physician in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2007.

Licensed in
OR
In the registry since
2007
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

426 SW Stark St 8th Fl
Portland, OR 97204-2347
Phone: (503) 988-3674
Fax: (503) 988-5030
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence MD16950 (OR)

Record details

NPI number1639221864
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 17, 2007
Last updated in NPPESJanuary 7, 2009

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