Gregory Frederick Harris Iii is a psychologist based in Oakland, California who is specialized in Health Service Psychology. His current practice location is 614 Grand Ave, Oakland. Patients can contact him at 844-638-6968. Gregory Frederick Harris Iii NPI number (Unique professional ID assigned by NPPES) is 1104746296.
Gregory Frederick Harris Iii is certified/licensed at the independent practice level in his/her state, and is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).
Practice Information
Gregory Frederick Harris Iii'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 Gregory Frederick Harris Iii
Specialization Health Service Psychology
Gender Male
Practice Address: 614 Grand Ave, Oakland, CA - 94610-3554
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 Number1104746296
NPI Enumeration Date: 17 Jul, 2026
NPI Last Update On: 17 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 Gregory Frederick Harris Iii are as mentioned below.
License NumberSpecializationStateStatus
Psychology
CaliforniaPrimary
Health Service Psychology
CaliforniaSecondary
Student in an Organized Health Care Education/Training Program
CaliforniaSecondary
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Gregory Frederick Harris Iii 614 Grand Ave, Oakland, CA - 94610-3554 Phone: 844-638-6968
Book an Appointment with Gregory Frederick Harris Iii
To schedule an appointment, contact Gregory Frederick Harris Iii at 614 Grand Ave, Oakland, California or call the phone number listed below.
Below are some commonly asked questions about Gregory Frederick Harris Iii:
Gregory Frederick Harris Iii is a psychologist specializing in 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, Gregory Frederick Harris Iii 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.
Gregory Frederick Harris Iii practices at 614 Grand Ave, Oakland, California, 94610-3554.
To schedule an appointment with Gregory Frederick Harris Iii, please contact the office at 844-638-6968.
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