Psychologist | General Psychology

Mr. David Johnston

4250 W 16th St, Yuma, Arizona, 85364-4031

About Mr. David Johnston

Mr. David Johnston is a psychologist based in Yuma, Arizona who is specialized in General Psychology. His current practice location is 4250 W 16th St, Yuma. Patients can contact him at 928-373-3451 or can fax him at 928-373-3498. Mr. David Johnston NPI number (Unique professional ID assigned by NPPES) is 1033243738.

Mr. David Johnston 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

Mr. David Johnston'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 Mr. David Johnston
Specialization General Psychology
Gender Male
Practice Address: 4250 W 16th St,
Yuma, AZ - 85364-4031
Fax 928-373-3498

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 Number1033243738
NPI Enumeration Date: 15 Mar, 2007
NPI Last Update On: 26 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 Mr. David Johnston are as mentioned below.

License NumberSpecializationStateStatus
General Psychology ArizonaPrimary

Mailing Address

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

Mr. David Johnston
4250 W 16th St,
Yuma, AZ - 85364-4031
Phone: 928-373-3451
Fax: 928-373-3498

Book an Appointment with Mr. David Johnston

To schedule an appointment, contact Mr. David Johnston at 4250 W 16th St, Yuma, Arizona or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Mr. David Johnston:

Mr. David Johnston 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, Mr. David Johnston 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.

Mr. David Johnston practices at 4250 W 16th St, Yuma, Arizona, 85364-4031.

To schedule an appointment with Mr. David Johnston, please contact the office at 928-373-3451.

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