Psychologist | Clinical Psychology

Dr. Jon Warshawsky, PH.D.

103 E College St, Marion, Illinois, 62959-2601

About Dr. Jon Warshawsky

Dr. Jon Warshawsky is a psychologist based in Marion, Illinois who is specialized in Clinical Psychology. Active license number of Dr. Jon Warshawsky is 071007892 for Clinical Psychology in Illinois. His current practice location is 103 E College St, Marion. Patients can contact him at 347-688-4778. Dr. Jon Warshawsky, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1134495583.

Dr. Jon Warshawsky 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. Jon Warshawsky'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. Jon Warshawsky
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 103 E College St,
Marion, IL - 62959-2601

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 Number1134495583
NPI Enumeration Date: 30 Mar, 2012
NPI Last Update On: 13 May, 2012

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. Jon Warshawsky are as mentioned below.

License NumberSpecializationStateStatus
071007892Clinical 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. Jon Warshawsky
Po Box 25,
Makanda, IL - 62958-0025
Phone: 347-688-4778

Book an Appointment with Dr. Jon Warshawsky

To schedule an appointment, contact Dr. Jon Warshawsky at 103 E College St, Marion, Illinois or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Jon Warshawsky:

Dr. Jon Warshawsky 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. Jon Warshawsky 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. Jon Warshawsky practices at 103 E College St, Marion, Illinois, 62959-2601.

To schedule an appointment with Dr. Jon Warshawsky, please contact the office at 347-688-4778.

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