Psychology Clinic

Mark G. Dillon, Ph.d.

2720 Ne 33rd Ave, Portland, Oregon, 97212-3648

About Mark G. Dillon, Ph.d.

Mark G. Dillon, Ph.d. is a psychology clinic located in Portland, Oregon. The clinic is located at 2720 Ne 33rd Ave, Portland, OR and can be reached at 503-281-6162. The authorized official for Mark G. Dillon, Ph.d. is Dr. Mark Gavin Dillon, who serves the clinic’s Psychologist. He/She can be contacted at 503-281-6162. The clinic’s primary license number in Oregon is 1722 (Psychologist) .
Mark G. Dillon, Ph.d. Clinic specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists 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.

Clinic Information

Mark G. Dillon, Ph.d. Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Mark G. Dillon, Ph.d.
Specialization Psychology
Practice Address 2720 Ne 33rd Ave,
Portland, OR - 97212-3648

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Mark Gavin Dillon
Position Psychologist
Contact Number 503-281-6162

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 Number1285914390
NPI Enumeration Date: 19 Aug, 2011
NPI Last Update On: 19 Aug, 2011

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark G. Dillon, Ph.d. are as mentioned below.
License NumberSpecializationStateStatus
1722Psychologist OregonPrimary

Mailing Address

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

Mark G. Dillon, Ph.d.
2720 Ne 33rd Ave,
Portland, OR - 97212-3648
Phone: 503-281-6162

Book an Appointment with Mark G. Dillon, Ph.d.

To schedule an appointment, contact Mark G. Dillon, Ph.d. at 2720 Ne 33rd Ave, Portland, Oregon or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark G. Dillon, Ph.d. clinic:

Mark G. Dillon, Ph.d. is a psychology clinic specializing in Psychology.

Mark G. Dillon, Ph.d. is located at 2720 Ne 33rd Ave, Portland, Oregon 97212-3648.

Patients can contact Mark G. Dillon, Ph.d. at 503-281-6162 for inquiries about its services and appointments.

Please contact Mark G. Dillon, Ph.d. directly to inquire about new-patient availability and appointment options.
* Availability may change.

Mark G. Dillon, Ph.d. specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists 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.

Patients can contact Mark G. Dillon, Ph.d. at 503-281-6162 to inquire about appointments, consultation requirements and available services.

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