Psychologist | Clinical Psychology

Elissa Joy Siony, PSY.D.

45 N Station Plz, Suite 307, Great Neck, New York, 11021-5011

About Elissa Joy Siony

Elissa Joy Siony is a psychologist based in Great Neck, New York who is specialized in Clinical Psychology. Active license number of Elissa Joy Siony is 015741 for Clinical Psychology in New York. Her current practice location is 45 N Station Plz, Suite 307, Great Neck. Patients can contact her at 917-304-7961. Elissa Joy Siony, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1386723393.

Elissa Joy Siony 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

Elissa Joy Siony'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 Elissa Joy Siony
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 45 N Station Plz, Suite 307
Great Neck, NY - 11021-5011

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 Number1386723393
NPI Enumeration Date: 02 Nov, 2006
NPI Last Update On: 08 Jul, 2007

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 Elissa Joy Siony are as mentioned below.

License NumberSpecializationStateStatus
015741Clinical 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.

Elissa Joy Siony
6 Orchard Rd,
Great Neck, NY - 11021-1021
Phone: 516-482-6004

Book an Appointment with Elissa Joy Siony

To schedule an appointment, contact Elissa Joy Siony at 45 N Station Plz, Suite 307, Great Neck, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Elissa Joy Siony:

Elissa Joy Siony 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, Elissa Joy Siony 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.

Elissa Joy Siony practices at 45 N Station Plz, Suite 307, Great Neck, New York, 11021-5011.

To schedule an appointment with Elissa Joy Siony, please contact the office at 917-304-7961.

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