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

Dr. Ronald J. De Vries, PHD

Individual provider Clinical Psychologist · NPI 1790757292

Dr. Ronald J. De Vries, PHD is a Clinical Psychologist in Tukwila, Washington. Qualified in 1994, 32 years ago. Practices with Pine Rest Christian Mental Health Services, a 353-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
32
Licensed in
WA
In the registry since
2006
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

16040 Christensen Rd Ste 212
Tukwila, WA 98188-2934
Phone: (206) 431-5336
Fax: (206) 431-5430
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY1995 (WA)

Record details

NPI number1790757292
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 7, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Pine Rest Christian Mental Health Services — 353 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Tukwila