Psychologist | Clinical Psychology | 27+ years experience

Dr. Mark George Jiaras, PSY.D.

825 Green Bay Rd Ste 210, Wilmette, Illinois, 60091-2500

About Dr. Mark George Jiaras

Dr. Mark George Jiaras is a psychologist based in Wilmette, Illinois with 27 years of experience in Clinical Psychology. He completed his graduation in 1999. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Mark George Jiaras is 071-006111 for Clinical Psychology in Illinois. His current practice location is 825 Green Bay Rd Ste 210, Wilmette. Patients can contact him at 847-630-3900. Dr. Mark George Jiaras, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1932110020.

Dr. Mark George Jiaras 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. Mark George Jiaras'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. Mark George Jiaras
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 27+ years
Graduation Year 1999
Gender Male
Practice Address: 825 Green Bay Rd Ste 210,
Wilmette, IL - 60091-2500

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.

PAC ID 1951600881
Enrollment ID I20160427002449
NPI Number1932110020
NPI Enumeration Date: 11 Aug, 2006
NPI Last Update On: 19 Oct, 2020

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. Mark George Jiaras are as mentioned below.

License NumberSpecializationStateStatus
071-006111Clinical Psychology IllinoisPrimary

Mailing Address

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

Dr. Mark George Jiaras
1117 Lincoln St,
Glenview, IL - 60025-2873
Phone: 773-794-0717
Fax: 773-794-0787

Book an Appointment with Dr. Mark George Jiaras

To schedule an appointment, contact Dr. Mark George Jiaras at 825 Green Bay Rd Ste 210, Wilmette, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark George Jiaras:

Dr. Mark George Jiaras 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.

Dr. Mark George Jiaras has approximately 27 years of experience in Clinical Psychology.

Yes, Dr. Mark George Jiaras accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Mark George Jiaras 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. Mark George Jiaras practices at 825 Green Bay Rd Ste 210, Wilmette, Illinois, 60091-2500.

To schedule an appointment with Dr. Mark George Jiaras, please contact the office at 847-630-3900.

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