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

Katherine Eileen O'Bar, RD

Individual provider Registered Dietitian · NPI 1023677028

Katherine Eileen O'Bar, RD is a Registered Dietitian in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2019.

Licensed in
OR
In the registry since
2019
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-8307
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 10233501 (OR)
Metabolic Nutrition Registered Dietitian Taxonomy 133VN1006X

Record details

NPI number1023677028
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedJune 12, 2019
Last updated in NPPESJanuary 8, 2025
Certification dateJanuary 8, 2025

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