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

Irene Winonah C Hendrickson, MD

Individual provider Internal Medicine Physician · NPI 1134202310

Irene Winonah C Hendrickson, MD is an Internal Medicine Physician in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

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

9205 SW Barnes Rd MT2800
Portland, OR 97225-6603
Phone: (503) 216-2621
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 MD24727 (OR)

Record details

NPI number1134202310
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESOctober 6, 2020
Certification dateOctober 6, 2020

Other providers in Portland