Psychologist | Clinical Psychology

Dr. Gary Allen Vandalfsen, PH.D.

11808 Northup Way, Suite W-150, Bellevue, Washington, 98005-1936

About Dr. Gary Allen Vandalfsen

Dr. Gary Allen Vandalfsen is a psychologist based in Bellevue, Washington who is specialized in Clinical Psychology. Active license number of Dr. Gary Allen Vandalfsen is PY00001869 for Clinical Psychology in Washington. His current practice location is 11808 Northup Way, Suite W-150, Bellevue. Patients can contact him at 425-822-0242 or can fax him at 425-889-1249. Dr. Gary Allen Vandalfsen, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1619004819.

Dr. Gary Allen Vandalfsen 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. Gary Allen Vandalfsen's specialty, 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. Gary Allen Vandalfsen
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 11808 Northup Way, Suite W-150
Bellevue, WA - 98005-1936
Fax 425-889-1249

Professional Identification Codes

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

NPI Number1619004819
NPI Enumeration Date: 27 Feb, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Gary Allen Vandalfsen are as mentioned below.

License NumberSpecializationStateStatus
PY00001869Clinical Psychology WashingtonPrimary

Mailing Address

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

Dr. Gary Allen Vandalfsen
11808 Northup Way, Suite W-150
Bellevue, WA - 98005-1936

Book an Appointment with Dr. Gary Allen Vandalfsen

To schedule an appointment, contact Dr. Gary Allen Vandalfsen at 11808 Northup Way, Suite W-150, Bellevue, Washington or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Gary Allen Vandalfsen:

Dr. Gary Allen Vandalfsen 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.

Yes, Dr. Gary Allen Vandalfsen 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. Gary Allen Vandalfsen practices at 11808 Northup Way, Suite W-150, Bellevue, Washington, 98005-1936.

To schedule an appointment with Dr. Gary Allen Vandalfsen, please contact the office at 425-822-0242.

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