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

Trina Colburn, PHD

Individual provider Psychologist · NPI 1538988290

Trina Colburn, PHD is a Clinical Psychologist in Gig Harbor, Washington. Qualified in 2006, 20 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
20
Licensed in
WA
In the registry since
2024
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

4411 Point Fosdick Dr
Gig Harbor, WA 98335-1703
Phone: (253) 220-7310
Show map & directions

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

Additional practice locations (1)

  • 3005 N Proctor St, Tacoma, WA 98407-5433 — (253) 740-2689

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY00003819 (WA)

Record details

NPI number1538988290
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 8, 2024
Last updated in NPPESFebruary 22, 2025
Certification dateFebruary 22, 2025
Mailing address3005 N Proctor St, Tacoma, WA 98407-5433

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Gig Harbor