Psychologist

David Lewallen, PSYD

21900 Willamette Dr Ste 202, West Linn, Oregon, 97068-3284

About David Lewallen

David Lewallen is a psychologist based in West Linn, Oregon who is specialized in Psychology. His current practice location is 21900 Willamette Dr Ste 202, West Linn. Patients can contact him at 503-653-0631 or can fax him at 503-653-1464. David Lewallen, PSYD, specializes in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1457721979.

David Lewallen 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.

Practice Information

David Lewallen'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 David Lewallen
Specialization Psychology
Credentials PSYD
Gender Male
Practice Address: 21900 Willamette Dr Ste 202,
West Linn, OR - 97068-3284
Fax 503-653-1464

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 Number1457721979
NPI Enumeration Date: 26 Sep, 2015
NPI Last Update On: 22 Jan, 2025

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 David Lewallen are as mentioned below.

License NumberSpecializationStateStatus
General Psychology Primary
Counselor Secondary

Mailing Address

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

David Lewallen
190 Se 8th Ave # 181,
Hillsboro, OR - 97123-4216
Phone: 503-352-7333

Book an Appointment with David Lewallen

To schedule an appointment, contact David Lewallen at 21900 Willamette Dr Ste 202, West Linn, Oregon or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about David Lewallen:

David Lewallen 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, David Lewallen 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.

David Lewallen practices at 21900 Willamette Dr Ste 202, West Linn, Oregon, 97068-3284.

To schedule an appointment with David Lewallen, please contact the office at 503-653-0631.

Reviews & Feedback

Have you visited David Lewallen? Share your experience to help others looking for a psychologist in West Linn, OR.

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