Psychologist | Clinical Psychology

Diane Duan, PSYD

109 N 12th St Ste 507, Brooklyn, New York, 11249-1002

About Diane Duan

Diane Duan is a psychologist based in Brooklyn, New York who is specialized in Clinical Psychology. Active license number of Diane Duan is 68-P126157-01 for Clinical Psychology in New York. Her current practice location is 109 N 12th St Ste 507, Brooklyn. Patients can reach her at 347-970-6757. Diane Duan is PSYD in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1093367609.

Diane Duan 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

Diane Duan speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Diane Duan
Specialization Clinical Psychology
Credentials PSYD
Gender Female
Practice Address: 109 N 12th St Ste 507,
Brooklyn, NY - 11249-1002

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 are as mentioned below.

NPI Number1093367609
NPI Enumeration Date: 13 Jul, 2019
NPI Last Update On: 12 Sep, 2024

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Diane Duan are as mentioned below.

License NumberSpecializationStateStatus
68-P126157-01Clinical 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.

Diane Duan
109 N 12th St Ste 507,
Brooklyn, NY - 11249-1002

Book an Appointment with Diane Duan

To schedule an appointment, contact Diane Duan at 109 N 12th St Ste 507, Brooklyn, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Diane Duan:

Diane Duan 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, Diane Duan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Diane Duan practices at 109 N 12th St Ste 507, Brooklyn, New York, 11249-1002.

To schedule an appointment with Diane Duan, please contact the office at 347-970-6757.

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