Psychologist | Clinical Psychology

Dr. Gregg Steven Sashkin, PH.D.

14523 Westlake Dr, Suite 11, Lake Oswego, Oregon, 97035-7700

About Dr. Gregg Steven Sashkin

Dr. Gregg Steven Sashkin is a psychologist based in Lake Oswego, Oregon who is specialized in Clinical Psychology. Active license number of Dr. Gregg Steven Sashkin is 0638 for Clinical Psychology in Oregon. His current practice location is 14523 Westlake Dr, Suite 11, Lake Oswego. Patients can contact him at 503-639-9956. Dr. Gregg Steven Sashkin, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1235227240.

Dr. Gregg Steven Sashkin 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. Gregg Steven Sashkin'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. Gregg Steven Sashkin
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 14523 Westlake Dr, Suite 11
Lake Oswego, OR - 97035-7700

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 Number1235227240
NPI Enumeration Date: 11 Oct, 2006
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. Gregg Steven Sashkin are as mentioned below.

License NumberSpecializationStateStatus
0638Clinical Psychology OregonPrimary

Mailing Address

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

Dr. Gregg Steven Sashkin
14523 Westlake Dr, Suite 11
Lake Oswego, OR - 97035-7700
Phone: 503-639-9956

Book an Appointment with Dr. Gregg Steven Sashkin

To schedule an appointment, contact Dr. Gregg Steven Sashkin at 14523 Westlake Dr, Suite 11, Lake Oswego, Oregon or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gregg Steven Sashkin:

Dr. Gregg Steven Sashkin 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. Gregg Steven Sashkin 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. Gregg Steven Sashkin practices at 14523 Westlake Dr, Suite 11, Lake Oswego, Oregon, 97035-7700.

To schedule an appointment with Dr. Gregg Steven Sashkin, please contact the office at 503-639-9956.

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