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

Dr. Leora Jan Britvan, MD

Individual provider Internal Medicine Physician · NPI 1831261197

Dr. Leora Jan Britvan, MD is an Internal Medicine Physician in Clackamas, Oregon. Practices as a sole proprietor. Licensed in California and Oregon.

Licensed in
CA, OR
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone: (503) 813-2025
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD27114 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence G033619 (CA)

Record details

NPI number1831261197
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 14, 2006
Last updated in NPPESSeptember 9, 2008
Mailing addressPo Box 2191, Lake Oswego, OR 97035-0652

Other providers in Clackamas