Psychologist | Clinical Psychology

Leonard Aaron Levis, PHD

3301 E 12th St Ste 259, Oakland, California, 94601-2940

About Leonard Aaron Levis

Leonard Aaron Levis is a psychologist based in Oakland, California who is specialized in Clinical Psychology. Active license number of Leonard Aaron Levis is 7756 for General Psychology in California. His current practice location is 3301 E 12th St Ste 259, Oakland. Patients can contact him at 510-269-9030 or can fax him at 510-269-9031. Leonard Aaron Levis, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1588702930.

Leonard Aaron Levis is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Leonard Aaron Levis'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 Leonard Aaron Levis
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 3301 E 12th St Ste 259,
Oakland, CA - 94601-2940
Fax 510-269-9031

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 Number1588702930
NPI Enumeration Date: 01 Feb, 2007
NPI Last Update On: 15 Feb, 2018

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 Leonard Aaron Levis are as mentioned below.

License NumberSpecializationStateStatus
7756General Psychology CaliforniaPrimary
PSY7756Clinical Psychology CaliforniaSecondary

Mailing Address

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

Leonard Aaron Levis
3301 E 12th St Ste 259,
Oakland, CA - 94601-2940
Phone: 510-269-9030

Book an Appointment with Leonard Aaron Levis

To schedule an appointment, contact Leonard Aaron Levis at 3301 E 12th St Ste 259, Oakland, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Leonard Aaron Levis:

Leonard Aaron Levis 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, Leonard Aaron Levis 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.

Leonard Aaron Levis practices at 3301 E 12th St Ste 259, Oakland, California, 94601-2940.

To schedule an appointment with Leonard Aaron Levis, please contact the office at 510-269-9030.

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