Doctor profile · Federal record
Dr. Ronald de Vries, PH.D
Clinical Psychologist · Tukwila, WA
- NPI 1790757292
- Accepts Medicare
- 32 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
16040 Christensen RD, Suite 212
Tukwila, WA 981882934
(206) 431-5336
fax (206) 431-5430
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Washington #PY1995
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790757292. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
156
Distinct HCPCS
1
Medicare allowed
$14,986
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 156 | 15 | $96 |
In context: peer comparison
Among 1 peers in Tukwila Clinical Psychologist, average services per provider: 156. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Ronald de Vries's medical specialty?
Dr. Ronald de Vries practices Clinical Psychologist in Tukwila, WA.
Where does Dr. Ronald de Vries practice?
Dr. Ronald de Vries practices at 16040 Christensen RD, Tukwila, WA 981882934. Office phone: 2064315336.
What is Dr. Ronald de Vries's NPI?
Dr. Ronald de Vries's National Provider Identifier (NPI) is 1790757292, issued by NPPES.
Does Dr. Ronald de Vries accept Medicare assignment?
Yes. Dr. Ronald de Vries accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald de Vries commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.