Psychologist | Clinical Psychology

Dr. Margaret Joy Byrnes, PHD

5950 Lincoln Ave Unit W., Lisle, Illinois, 60532-2613

About Dr. Margaret Joy Byrnes

Dr. Margaret Joy Byrnes is a psychologist based in Lisle, Illinois who is specialized in Clinical Psychology. Active license number of Dr. Margaret Joy Byrnes is 071-006427 for Clinical Psychology in Illinois. Her current practice location is 5950 Lincoln Ave Unit W., Lisle. Patients can contact her at 630-541-8930 or can fax her at 630-541-8940. Dr. Margaret Joy Byrnes, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1750393096.

Dr. Margaret Joy Byrnes 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. Margaret Joy Byrnes'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. Margaret Joy Byrnes
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 5950 Lincoln Ave Unit W.,
Lisle, IL - 60532-2613
Fax 630-541-8940

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 Number1750393096
NPI Enumeration Date: 13 Aug, 2006
NPI Last Update On: 20 Jun, 2018

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. Margaret Joy Byrnes are as mentioned below.

License NumberSpecializationStateStatus
071-006427Clinical 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. Margaret Joy Byrnes
5950 Lincoln Ave Unit W.,
Lisle, IL - 60532-2613
Phone: 630-541-8930
Fax: 630-541-8940

Book an Appointment with Dr. Margaret Joy Byrnes

To schedule an appointment, contact Dr. Margaret Joy Byrnes at 5950 Lincoln Ave Unit W., Lisle, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Margaret Joy Byrnes:

Dr. Margaret Joy Byrnes 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, Dr. Margaret Joy Byrnes 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. Margaret Joy Byrnes practices at 5950 Lincoln Ave Unit W., Lisle, Illinois, 60532-2613.

To schedule an appointment with Dr. Margaret Joy Byrnes, please contact the office at 630-541-8930.

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