Psychologist | Clinical Psychology

Dr. David William Katz, PH.D.

4550 Kruse Way, Suite 225, Lake Oswego, Oregon, 97035-3594

About Dr. David William Katz

Dr. David William Katz is a psychologist based in Lake Oswego, Oregon who is specialized in Clinical Psychology. Active license number of Dr. David William Katz is 0732 for General Psychology in Oregon. His current practice location is 4550 Kruse Way, Suite 225, Lake Oswego. Patients can contact him at 503-803-1390. Dr. David William Katz, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1720051980.

Dr. David William Katz 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. David William Katz'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. David William Katz
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 4550 Kruse Way, Suite 225
Lake Oswego, OR - 97035-3594

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 Number1720051980
NPI Enumeration Date: 08 Feb, 2006
NPI Last Update On: 13 Jul, 2026

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. David William Katz are as mentioned below.

License NumberSpecializationStateStatus
0732General Psychology OregonPrimary
0732Clinical Psychology OregonSecondary

Mailing Address

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

Dr. David William Katz
5441 Bay Creek Dr,
Lake Oswego, OR - 97035-5703
Phone: 503-803-1390

Book an Appointment with Dr. David William Katz

To schedule an appointment, contact Dr. David William Katz at 4550 Kruse Way, Suite 225, 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. David William Katz:

Dr. David William Katz is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. David William Katz 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. David William Katz practices at 4550 Kruse Way, Suite 225, Lake Oswego, Oregon, 97035-3594.

To schedule an appointment with Dr. David William Katz, please contact the office at 503-803-1390.

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