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

John David McSwigan, PHD

Individual provider Psychologist · NPI 1023335478

John David McSwigan, PHD is a Psychologist in Hillsboro, Oregon. Registered with an NPI since 2010.

In the registry since
2010
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

971 SW Walnut St
Hillsboro, OR 97123-5651
Phone: (503) 640-5297
Fax: (503) 640-5780
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 number1023335478
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 26, 2010
Last updated in NPPESApril 26, 2010
Mailing address971 Sw Walnut St, Hillsboro, OR 97123-5651

Other providers in Hillsboro