Psychologist | Clinical Psychology

Dr. Karen Lynn Cassiday, PH.D.

1500 Skokie Blvd, Suite 204, Northbrook, Illinois, 60062-4121

About Dr. Karen Lynn Cassiday

Dr. Karen Lynn Cassiday is a psychologist based in Northbrook, Illinois who is specialized in Clinical Psychology. Active license number of Dr. Karen Lynn Cassiday is 071-004439 for Clinical Psychology in Illinois. Her current practice location is 1500 Skokie Blvd, Suite 204, Northbrook. Patients can contact her at 847-559-0001. Dr. Karen Lynn Cassiday, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1265710180.

Dr. Karen Lynn Cassiday 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. Karen Lynn Cassiday'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. Karen Lynn Cassiday
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 1500 Skokie Blvd, Suite 204
Northbrook, IL - 60062-4121

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 Number1265710180
NPI Enumeration Date: 26 Jul, 2011
NPI Last Update On: 26 Jul, 2011

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. Karen Lynn Cassiday are as mentioned below.

License NumberSpecializationStateStatus
071-004439Clinical Psychology IllinoisPrimary
1622Clinical Psychology WisconsinSecondary

Mailing Address

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

Dr. Karen Lynn Cassiday
1500 Skokie Blvd, Suite 204
Northbrook, IL - 60062-4121
Phone: 847-559-0001

Book an Appointment with Dr. Karen Lynn Cassiday

To schedule an appointment, contact Dr. Karen Lynn Cassiday at 1500 Skokie Blvd, Suite 204, Northbrook, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Karen Lynn Cassiday:

Dr. Karen Lynn Cassiday 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. Karen Lynn Cassiday 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. Karen Lynn Cassiday practices at 1500 Skokie Blvd, Suite 204, Northbrook, Illinois, 60062-4121.

To schedule an appointment with Dr. Karen Lynn Cassiday, please contact the office at 847-559-0001.

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