Psychologist | Clinical Psychology | 34+ years experience

Mark John Souris, PSYD

21243 Ventura Blvd, Suite 207, Woodland Hills, California, 91364-2109

About Mark John Souris

Mark John Souris is a psychologist based in Woodland Hills, California with 34 years of experience in Clinical Psychology. He completed his graduation in 1992. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mark John Souris is PSY14283 for Clinical Psychology in California. His current practice location is 21243 Ventura Blvd, Suite 207, Woodland Hills. Patients can contact him at 818-635-9705 or can fax him at 747-300-9246. Mark John Souris, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1003098427.

Mark John Souris 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

Mark John Souris'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 Mark John Souris
Specialization Clinical Psychology
Credentials PSYD
Accepts Medicare Assignment Yes
Experience 34+ years
Graduation Year 1992
Gender Male
Practice Address: 21243 Ventura Blvd, Suite 207
Woodland Hills, CA - 91364-2109
Fax 747-300-9246

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 6305890229
Enrollment ID I20180702001491
NPI Number1003098427
NPI Enumeration Date: 27 Nov, 2007
NPI Last Update On: 17 Nov, 2016

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 Mark John Souris are as mentioned below.

License NumberSpecializationStateStatus
PSY14283Clinical Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Mark John Souris such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
14283OtherCaliforniaLICENSE NUMBER

Mailing Address

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

Mark John Souris
19701 Tuba St,
Chatsworth, CA - 91311-3547
Phone: 818-635-9705
Fax: 747-300-9246

Book an Appointment with Mark John Souris

To schedule an appointment, contact Mark John Souris at 21243 Ventura Blvd, Suite 207, Woodland Hills, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark John Souris:

Mark John Souris 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.

Mark John Souris has approximately 34 years of experience in Clinical Psychology.

Yes, Mark John Souris accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mark John Souris 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.

Mark John Souris practices at 21243 Ventura Blvd, Suite 207, Woodland Hills, California, 91364-2109.

To schedule an appointment with Mark John Souris, please contact the office at 818-635-9705.

Reviews & Feedback

Have you visited Mark John Souris? Share your experience to help others looking for a psychologist in Woodland Hills, CA.

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