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

Dr. Diane Kaye Pierce, PHD

Individual provider Clinical Neuropsychologist · NPI 1598981219

Dr. Diane Kaye Pierce, PHD is a Clinical Neuropsychologist in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2007
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1015 NW 22nd Ave Rio 5-EAST
Portland, OR 97210-3025
Phone: (503) 413-6296
Fax: (503) 413-8103
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

Rehabilitation Psychologist (primary) Taxonomy 103TR0400X · Licence 406 (OR)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 406 (OR)
Clinical Psychologist Taxonomy 103TC0700X · Licence 406 (OR)

Record details

NPI number1598981219
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 18, 2007
Last updated in NPPESSeptember 11, 2025

Other providers in Portland