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

Donald Ramsthel, MD

Individual provider Internal Medicine Physician · NPI 1700840303

Donald Ramsthel, MD is an Internal Medicine Physician in Lake Oswego, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2006
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

4079 Orchard Dr
Lake Oswego, OR 97035-2407
Phone: (503) 636-7860
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD06055 (OR)

Record details

NPI number1700840303
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2700 Se Stratus Ave, Ste 302, McMinnville, OR 97128-6255

Other providers in Lake Oswego