Psychologist | Clinical Psychology

Dr. Yousef John Kayyali, PSYD, MA, LP

1 Denver, Irvine, California, 92604-1914

About Dr. Yousef John Kayyali

Dr. Yousef John Kayyali is a psychologist based in Irvine, California who is specialized in Clinical Psychology. Active license number of Dr. Yousef John Kayyali is PSY34131 for Clinical Psychology in California. His current practice location is 1 Denver, Irvine. Patients can contact him at 216-256-4631. Dr. Yousef John Kayyali, PSYD, MA, LP, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1184273005.

Dr. Yousef John Kayyali 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

Dr. Yousef John Kayyali'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. Yousef John Kayyali
Specialization Clinical Psychology
Credentials PSYD, MA, LP
Gender Male
Practice Address: 1 Denver,
Irvine, CA - 92604-1914

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 Number1184273005
NPI Enumeration Date: 04 Sep, 2019
NPI Last Update On: 04 Jul, 2023

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. Yousef John Kayyali are as mentioned below.

License NumberSpecializationStateStatus
PSY34131Clinical 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. Yousef John Kayyali
1 Denver,
Irvine, CA - 92604-1914
Phone: 216-256-4631

Book an Appointment with Dr. Yousef John Kayyali

To schedule an appointment, contact Dr. Yousef John Kayyali at 1 Denver, Irvine, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Yousef John Kayyali:

Dr. Yousef John Kayyali is a psychologist specializing in Clinical Psychology. He 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.

Yes, Dr. Yousef John Kayyali 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. Yousef John Kayyali practices at 1 Denver, Irvine, California, 92604-1914.

To schedule an appointment with Dr. Yousef John Kayyali, please contact the office at 216-256-4631.

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