Psychologist | Clinical Psychology

Dr. Janet Katherine Willer, PH.D.

4753 N Broadway St, Suite 530, Chicago, Illinois, 60640-5266

About Dr. Janet Katherine Willer

Dr. Janet Katherine Willer is a psychologist based in Chicago, Illinois who is specialized in Clinical Psychology. Her current practice location is 4753 N Broadway St, Suite 530, Chicago. Patients can contact her at 774-859-1822 or can fax her at 773-275-2252. Dr. Janet Katherine Willer, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1982686531.

Dr. Janet Katherine Willer 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. Janet Katherine Willer'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. Janet Katherine Willer
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 4753 N Broadway St, Suite 530
Chicago, IL - 60640-5266
Fax 773-275-2252

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 Number1982686531
NPI Enumeration Date: 18 Nov, 2005
NPI Last Update On: 13 Jul, 2026

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. Janet Katherine Willer are as mentioned below.

License NumberSpecializationStateStatus
Clinical 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. Janet Katherine Willer
4753 N Broadway St, Suite 530
Chicago, IL - 60640-5266
Phone: 774-859-1822
Fax: 773-275-2252

Book an Appointment with Dr. Janet Katherine Willer

To schedule an appointment, contact Dr. Janet Katherine Willer at 4753 N Broadway St, Suite 530, Chicago, Illinois or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Janet Katherine Willer:

Dr. Janet Katherine Willer 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. Janet Katherine Willer 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. Janet Katherine Willer practices at 4753 N Broadway St, Suite 530, Chicago, Illinois, 60640-5266.

To schedule an appointment with Dr. Janet Katherine Willer, please contact the office at 774-859-1822.

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