Psychologist | Clinical Psychology | 32+ years experience

Dr. Ronald J. De Vries, PH.D

16040 Christensen Rd, Suite 212, Tukwila, Washington, 98188-2934

About Dr. Ronald J. De Vries

Dr. Ronald J. De Vries is a psychologist based in Tukwila, Washington with 32 years of experience in Clinical Psychology. He completed his graduation in 1994. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Ronald J. De Vries is PY1995 for Clinical Psychology in Washington. His current practice location is 16040 Christensen Rd, Suite 212, Tukwila. Patients can reach him at 206-431-5336 or can fax him at 206-431-5430. Dr. Ronald J. De Vries is PH.D in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1790757292.

Dr. Ronald J. De Vries is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Ronald J. De Vries's speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Ronald J. De Vries
Specialization Clinical Psychology
Credentials PH.D
Accepts Medicare Assignment Yes
Experience 32+ years
Graduation Year 1994
Gender Male
Practice Address: 16040 Christensen Rd, Suite 212
Tukwila, WA - 98188-2934
Fax 206-431-5430

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 7113041021
Enrollment ID I20100830000669
NPI Number1790757292
NPI Enumeration Date: 07 Feb, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Ronald J. De Vries are as mentioned below.

License NumberSpecializationStateStatus
PY1995Clinical Psychology WashingtonPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Ronald J. De Vries is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Pine Rest Christian Mental Health Services (4981506508)279

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Ronald J. De Vries
16040 Christensen Rd, Suite 212
Tukwila, WA - 98188-2934
Phone: 206-431-5336
Fax: 206-431-5430

Book an Appointment with Dr. Ronald J. De Vries

To schedule an appointment, contact Dr. Ronald J. De Vries at 16040 Christensen Rd, Suite 212, Tukwila, Washington or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ronald J. De Vries:

Dr. Ronald J. De Vries is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Dr. Ronald J. De Vries has approximately 32 years of experience in Clinical Psychology.

Yes, Dr. Ronald J. De Vries accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Ronald J. De Vries is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Ronald J. De Vries practices at 16040 Christensen Rd, Suite 212, Tukwila, Washington, 98188-2934.

To schedule an appointment with Dr. Ronald J. De Vries, please contact the office at 206-431-5336.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.