Psychologist | Clinical Psychology

Cynthia Leong, PH.D.

35 Longwood Rd, Middle Island, New York, 11953-2045

About Cynthia Leong

Cynthia Leong is a psychologist based in Middle Island, New York who is specialized in Clinical Psychology. Active license number of Cynthia Leong is 016978 for Clinical Psychology in New York. Her current practice location is 35 Longwood Rd, Middle Island. Patients can contact her at 631-924-0008. Cynthia Leong, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1043411846.

Cynthia Leong 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

Cynthia Leong'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 Cynthia Leong
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 35 Longwood Rd,
Middle Island, NY - 11953-2045

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 Number1043411846
NPI Enumeration Date: 30 May, 2007
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 Cynthia Leong are as mentioned below.

License NumberSpecializationStateStatus
016978Clinical 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.

Cynthia Leong
81 Lincoln Rd S,
Plainview, NY - 11803-5316

Book an Appointment with Cynthia Leong

To schedule an appointment, contact Cynthia Leong at 35 Longwood Rd, Middle Island, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Cynthia Leong:

Cynthia Leong 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, Cynthia Leong 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.

Cynthia Leong practices at 35 Longwood Rd, Middle Island, New York, 11953-2045.

To schedule an appointment with Cynthia Leong, please contact the office at 631-924-0008.

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