Psychologist | General Psychology

Barbara L. Johnston, PH.D.

41 Wanda Way, Martinez, California, 94553-9778

About Barbara L. Johnston

Barbara L. Johnston is a psychologist based in Martinez, California who is specialized in General Psychology. Her current practice location is 41 Wanda Way, Martinez. Patients can contact her at 925-229-3162. Barbara L. Johnston, PH.D., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1982924965.

Barbara L. 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, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She 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

Barbara L. 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 Barbara L. Johnston
Specialization General Psychology
Credentials PH.D.
Gender Female
Practice Address: 41 Wanda Way,
Martinez, CA - 94553-9778

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 Number1982924965
NPI Enumeration Date: 01 Jun, 2010
NPI Last Update On: 25 Oct, 2010

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 Barbara L. Johnston are as mentioned below.

License NumberSpecializationStateStatus
General Psychology Primary

Mailing Address

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

Barbara L. Johnston
41 Wanda Way,
Martinez, CA - 94553-9778
Phone: 925-229-3162

Book an Appointment with Barbara L. Johnston

To schedule an appointment, contact Barbara L. Johnston at 41 Wanda Way, Martinez, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Barbara L. Johnston:

Barbara L. Johnston is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She 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, Barbara L. 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.

Barbara L. Johnston practices at 41 Wanda Way, Martinez, California, 94553-9778.

To schedule an appointment with Barbara L. Johnston, please contact the office at 925-229-3162.

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