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

Lonnie Isaacson, RD

Individual provider Registered Dietitian · NPI 1942572250

Lonnie Isaacson, RD is a Registered Dietitian in Portland, Oregon. Licensed in Washington. Registered with an NPI since 2012.

Licensed in
WA
In the registry since
2012
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

7201 N Interstate Ave Health Education Services
Portland, OR 97217-5523
Phone: (503) 240-4055
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

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 00000263 (WA)

Record details

NPI number1942572250
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedFebruary 1, 2012
Last updated in NPPESFebruary 1, 2012
Mailing address7201 N Interstate Ave, Health Education Services, Portland, OR 97217-5523

Other providers in Portland