Psychologist | General Psychology

Dr. Ismail Yassai, PH.D.

17291 Irvine Blvd, Suite 104, Tustin, California, 92780-2941

About Dr. Ismail Yassai

Dr. Ismail Yassai is a psychologist based in Tustin, California who is specialized in General Psychology. Active license number of Dr. Ismail Yassai is PSY 06949 for General Psychology in California. His current practice location is 17291 Irvine Blvd, Suite 104, Tustin. Patients can contact him at 714-730-0505 or can fax him at 714-730-0113. Dr. Ismail Yassai, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1548351489.

Dr. Ismail Yassai 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

Dr. Ismail Yassai'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 Dr. Ismail Yassai
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 17291 Irvine Blvd, Suite 104
Tustin, CA - 92780-2941
Fax 714-730-0113

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 Number1548351489
NPI Enumeration Date: 27 Sep, 2006
NPI Last Update On: 08 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 Dr. Ismail Yassai are as mentioned below.

License NumberSpecializationStateStatus
PSY 06949General Psychology CaliforniaPrimary

Mailing Address

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

Dr. Ismail Yassai
17291 Irvine Blvd, Suite 104
Tustin, CA - 92780-2941
Phone: 714-730-0505
Fax: 714-730-0113

Book an Appointment with Dr. Ismail Yassai

To schedule an appointment, contact Dr. Ismail Yassai at 17291 Irvine Blvd, Suite 104, Tustin, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Ismail Yassai:

Dr. Ismail Yassai 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, Dr. Ismail Yassai 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.

Dr. Ismail Yassai practices at 17291 Irvine Blvd, Suite 104, Tustin, California, 92780-2941.

To schedule an appointment with Dr. Ismail Yassai, please contact the office at 714-730-0505.

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