Psychologist | Clinical Psychology

Dr. Nicolas Jon Schlienz, PH.D.

5500 Main St Ste 265, Williamsville, New York, 14221-6746

About Dr. Nicolas Jon Schlienz

Dr. Nicolas Jon Schlienz is a psychologist based in Williamsville, New York who is specialized in Clinical Psychology. Active license number of Dr. Nicolas Jon Schlienz is 028159 for Clinical Psychology in New York. His current practice location is 5500 Main St Ste 265, Williamsville. Patients can contact him at 716-341-4740. Dr. Nicolas Jon Schlienz, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1801306618.

Dr. Nicolas Jon Schlienz 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Nicolas Jon Schlienz'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. Nicolas Jon Schlienz
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 5500 Main St Ste 265,
Williamsville, NY - 14221-6746

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 Number1801306618
NPI Enumeration Date: 06 Oct, 2017
NPI Last Update On: 23 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. Nicolas Jon Schlienz are as mentioned below.

License NumberSpecializationStateStatus
028159Clinical Psychology New YorkPrimary

Mailing Address

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

Dr. Nicolas Jon Schlienz
5500 Main St Ste 265,
Williamsville, NY - 14221-6746
Phone: 716-204-8459

Book an Appointment with Dr. Nicolas Jon Schlienz

To schedule an appointment, contact Dr. Nicolas Jon Schlienz at 5500 Main St Ste 265, Williamsville, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Nicolas Jon Schlienz:

Dr. Nicolas Jon Schlienz is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Nicolas Jon Schlienz 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. Nicolas Jon Schlienz practices at 5500 Main St Ste 265, Williamsville, New York, 14221-6746.

To schedule an appointment with Dr. Nicolas Jon Schlienz, please contact the office at 716-341-4740.

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