Psychologist | Clinical Psychology | 10+ years experience

Dr. Jessica Lynn Jandak, PSY.D.

3743 Highland Ave Ste 2001, Downers Grove, Illinois, 60515-1505

About Dr. Jessica Lynn Jandak

Dr. Jessica Lynn Jandak is a psychologist based in Downers Grove, Illinois with 10 years of experience in Clinical Psychology. She completed her graduation in 2016. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Her current practice location is 3743 Highland Ave Ste 2001, Downers Grove. Patients can contact her at 630-719-5454 or can fax her at 630-719-1263. Dr. Jessica Lynn Jandak, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1043705130.

Dr. Jessica Lynn Jandak 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Jessica Lynn Jandak'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. Jessica Lynn Jandak
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 10+ years
Graduation Year 2016
Gender Female
Practice Address: 3743 Highland Ave Ste 2001,
Downers Grove, IL - 60515-1505
Fax 630-719-1263

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 7911240858
Enrollment ID I20190516002942
NPI Number1043705130
NPI Enumeration Date: 29 Jun, 2018
NPI Last Update On: 29 Jul, 2025

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. Jessica Lynn Jandak are as mentioned below.

License NumberSpecializationStateStatus
Psychology Primary
071.010001Clinical Psychology IllinoisSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Jessica Lynn Jandak is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Advocate Health And Hospitals Corporation (7810800935)1814

Mailing Address

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

Dr. Jessica Lynn Jandak
29373 Network Pl,
Chicago, IL - 60673-1293
Phone: 847-390-5900

Book an Appointment with Dr. Jessica Lynn Jandak

To schedule an appointment, contact Dr. Jessica Lynn Jandak at 3743 Highland Ave Ste 2001, Downers Grove, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Jessica Lynn Jandak:

Dr. Jessica Lynn Jandak is a psychologist specializing in Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She 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.

Dr. Jessica Lynn Jandak has approximately 10 years of experience in Psychology.

Yes, Dr. Jessica Lynn Jandak accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Jessica Lynn Jandak 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. Jessica Lynn Jandak practices at 3743 Highland Ave Ste 2001, Downers Grove, Illinois, 60515-1505.

To schedule an appointment with Dr. Jessica Lynn Jandak, please contact the office at 630-719-5454.

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