Dennis J Niswonger, Psy.d, S.c
Clinical - Psychology Clinic
15040 S Ravinia Ave, Suite 49, Orland Park
Illinois, 60462-3194
708-364-3232 708-364-3233
Maps & DirectionsDennis J Niswonger, Psy.d, S.c is a Clinical - Psychology Clinic in Orland Park, Illinois. It is located at 15040 S Ravinia Ave, Suite 49, Orland Park, IL and its contact number is 708-364-3232. The authorized person for Dennis J Niswonger, Psy.d, S.c is Dr. Dennis J Niswonger
who is Owner of the clinic and his/her contact number is 708-364-3232. The primary license number for Dennis J Niswonger, Psy.d, S.c is 071-007045 (Clinical) in Illinois.
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.
Complete Clinic Profile:
Dennis J Niswonger, Psy.d, S.c Clinic speciality, address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointments.
| Name: | Dennis J Niswonger, Psy.d, S.c |
| Specialization: | Clinical Psychology |
| Clinic Address: | 15040 S Ravinia Ave, Suite 49, Orland Park,
Illinois, 60462-3194 |
| Phone: | 708-364-3232 |
| 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 health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details for Dennis J Niswonger, Psy.d, S.c clinic are as mentioned below.
| NPI Number: | 1760656581 |
| 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.
| Specialization | License Number | State | Status | |
| Clinical | 071-007045 | Illinois | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers of the clinic such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1639275 | Other | Illinois | Bluecross/blueshield |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dennis J Niswonger, Psy.d, S.c
15040 S Ravinia Ave, Suite 49
Orland Park, Illinois |
| Zip: | 60462-3194 |
| Phone Number: | 708-364-3232 |
| Fax Number: | 708-364-3233 |
Patients can reach Dennis J Niswonger, Psy.d, S.c at
15040 S Ravinia Ave, Suite 49, Orland Park, Illinois or can
call to book an appointment on 708-364-3232.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.