Psychology Clinic | Clinical Psychology

Dennis J Niswonger, Psy.d, S.c

15040 S Ravinia Ave, Suite 49, Orland Park, Illinois, 60462-3194

About Dennis J Niswonger, Psy.d, S.c

Dennis J Niswonger, Psy.d, S.c is a psychology clinic located in Orland Park, Illinois. specializing in Clinical Psychology. The clinic is located at 15040 S Ravinia Ave, Suite 49, Orland Park, IL and can be reached at 708-364-3232. The authorized official for Dennis J Niswonger, Psy.d, S.c is Dr. Dennis J Niswonger, who serves the clinic’s Owner. He/She can be contacted at 708-364-3232. The clinic’s primary license number in Illinois is 071-007045 (Clinical) .
Dennis J Niswonger, Psy.d, S.c Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Dennis J Niswonger, Psy.d, S.c Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Dennis J Niswonger, Psy.d, S.c
Specialization Clinical Psychology
Practice Address 15040 S Ravinia Ave, Suite 49
Orland Park, IL - 60462-3194
Fax 708-364-3233

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Dennis J Niswonger
Position Owner
Contact Number 708-364-3232

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 Number1760656581
NPI Enumeration Date: 14 Apr, 2008
NPI Last Update On: 18 Feb, 2010

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dennis J Niswonger, Psy.d, S.c are as mentioned below.
License NumberSpecializationStateStatus
071-007045Clinical IllinoisPrimary

Other Medical Identifiers

Other professional identifiers associated with Dennis J Niswonger, Psy.d, S.c such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
1639275OtherIllinoisBLUECROSS/BLUESHIELD

Mailing Address

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

Dennis J Niswonger, Psy.d, S.c
15040 S Ravinia Ave, Suite 49
Orland Park, IL - 60462-3194
Phone: 708-364-3232
Fax: 708-364-3233

Book an Appointment with Dennis J Niswonger, Psy.d, S.c

To schedule an appointment, contact Dennis J Niswonger, Psy.d, S.c at 15040 S Ravinia Ave, Suite 49, Orland Park, Illinois or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dennis J Niswonger, Psy.d, S.c clinic:

Dennis J Niswonger, Psy.d, S.c is a psychology clinic specializing in Clinical Psychology.

Dennis J Niswonger, Psy.d, S.c is located at 15040 S Ravinia Ave, Suite 49, Orland Park, Illinois 60462-3194.

Patients can contact Dennis J Niswonger, Psy.d, S.c at 708-364-3232 for inquiries about its services and appointments.

Please contact Dennis J Niswonger, Psy.d, S.c directly to inquire about new-patient availability and appointment options.
* Availability may change.

Dennis J Niswonger, Psy.d, S.c has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Dennis J Niswonger, Psy.d, S.c at 708-364-3232 to inquire about appointments, consultation requirements and available services.

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