Psychologist | Clinical Psychology

Katherine Jane Hejna, PSY.D.

1200 Harger Rd, Suite 600, Oak Brook, Illinois, 60523-1805

About Katherine Jane Hejna

Katherine Jane Hejna is a psychologist based in Oak Brook, Illinois who is specialized in Clinical Psychology. Active license number of Katherine Jane Hejna is 071009021 for Clinical Psychology in Illinois. Her current practice location is 1200 Harger Rd, Suite 600, Oak Brook. Patients can contact her at 630-571-5750 or can fax her at 630-571-5751. Katherine Jane Hejna, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1013307735.

Katherine Jane Hejna 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

Katherine Jane Hejna'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 Katherine Jane Hejna
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 1200 Harger Rd, Suite 600
Oak Brook, IL - 60523-1805
Fax 630-571-5751

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 Number1013307735
NPI Enumeration Date: 02 Feb, 2015
NPI Last Update On: 02 Feb, 2015

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 Katherine Jane Hejna are as mentioned below.

License NumberSpecializationStateStatus
071009021Clinical 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.

Katherine Jane Hejna
1200 Harger Rd, Suite 600
Oak Brook, IL - 60523-1805
Phone: 630-571-5750
Fax: 630-571-5751

Book an Appointment with Katherine Jane Hejna

To schedule an appointment, contact Katherine Jane Hejna at 1200 Harger Rd, Suite 600, Oak Brook, Illinois or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Katherine Jane Hejna:

Katherine Jane Hejna is a psychologist specializing in Clinical Psychology. She 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.

Yes, Katherine Jane Hejna 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.

Katherine Jane Hejna practices at 1200 Harger Rd, Suite 600, Oak Brook, Illinois, 60523-1805.

To schedule an appointment with Katherine Jane Hejna, please contact the office at 630-571-5750.

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