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

Dr. Andrew Jordan Thayer, PHD, LP

Individual provider Mental Health Counselor · NPI 1902415342

Dr. Andrew Jordan Thayer, PHD, LP is a Mental Health Counselor in Seattle, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Nebraska and Washington.

Licensed in
NE, WA
In the registry since
2020
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 →

Practice location Address checks out

509 Olive Way Ste 204
Seattle, WA 98101-1726
Phone: (307) 751-5025
Show map & directions

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

Additional practice locations (1)

  • 444 S 44th St, Omaha, NE 68131-3727 — (402) 559-6408

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence PY61194044 (WA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 12174 (NE)
Clinical Psychologist Taxonomy 103TC0700X · Licence PY61194044 (WA)

Record details

NPI number1902415342
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LP
Sole proprietorYes
NPI enumeratedJuly 30, 2020
Last updated in NPPESDecember 20, 2022
Certification dateDecember 20, 2022

Other providers in Seattle