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

Dr. Paul M. Guinther, PHD

Individual provider Psychologist · NPI 1235417700

Dr. Paul M. Guinther, PHD is a Psychologist in Lake Oswego, Oregon. Practices as a sole proprietor. Registered with an NPI since 2011.

In the registry since
2011
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 →

Practice location Address checks out

14523 Westlake Dr # 15
Lake Oswego, OR 97035-7700
Phone: (503) 272-1514
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1235417700
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 1, 2011
Last updated in NPPESJanuary 29, 2020
Certification dateJanuary 29, 2020

Other providers in Lake Oswego