Psychologist | Clinical Psychology

Dr. Ken Kornelis, PH.D

15110 Boones Ferry Rd, Ste 100e, Lake Oswego, Oregon, 97035-3452

About Dr. Ken Kornelis

Dr. Ken Kornelis is a psychologist based in Lake Oswego, Oregon who is specialized in Clinical Psychology. Active license number of Dr. Ken Kornelis is 872 for Clinical Psychology in Oregon. His current practice location is 15110 Boones Ferry Rd, Ste 100e, Lake Oswego. Patients can contact him at 503-538-6045 or can fax him at 503-538-1598. Dr. Ken Kornelis, PH.D, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1538360003.

Dr. Ken Kornelis 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. Ken Kornelis'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. Ken Kornelis
Specialization Clinical Psychology
Credentials PH.D
Gender Male
Practice Address: 15110 Boones Ferry Rd, Ste 100e
Lake Oswego, OR - 97035-3452
Fax 503-538-1598

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 Number1538360003
NPI Enumeration Date: 30 May, 2007
NPI Last Update On: 15 Sep, 2017

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. Ken Kornelis are as mentioned below.

License NumberSpecializationStateStatus
872Clinical 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. Ken Kornelis
15110 Boones Ferry Rd, Ste 100e
Lake Oswego, OR - 97035-3452
Phone: 503-636-8654
Fax: 503-636-5630

Book an Appointment with Dr. Ken Kornelis

To schedule an appointment, contact Dr. Ken Kornelis at 15110 Boones Ferry Rd, Ste 100e, Lake Oswego, Oregon or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Ken Kornelis:

Dr. Ken Kornelis 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. Ken Kornelis 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. Ken Kornelis practices at 15110 Boones Ferry Rd, Ste 100e, Lake Oswego, Oregon, 97035-3452.

To schedule an appointment with Dr. Ken Kornelis, please contact the office at 503-538-6045.

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