Psychologist | Clinical Psychology

Dr. Danial Kessler, PH.D.

27 Harriet Dr, Syosset, New York, 11791-5106

About Dr. Danial Kessler

Dr. Danial Kessler is a psychologist based in Syosset, New York who is specialized in Clinical Psychology. Active license number of Dr. Danial Kessler is 6334 for Clinical Psychology in New York. His current practice location is 27 Harriet Dr, Syosset. Patients can contact him at 516-496-3271 or can fax him at 516-496-3271. Dr. Danial Kessler, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1881769206.

Dr. Danial Kessler 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. Danial Kessler'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. Danial Kessler
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 27 Harriet Dr,
Syosset, NY - 11791-5106
Fax 516-496-3271

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 Number1881769206
NPI Enumeration Date: 21 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 Dr. Danial Kessler are as mentioned below.

License NumberSpecializationStateStatus
6334Clinical 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. Danial Kessler
27 Harriet Dr,
Syosset, NY - 11791-5106
Phone: 516-496-3271
Fax: 516-496-3271

Book an Appointment with Dr. Danial Kessler

To schedule an appointment, contact Dr. Danial Kessler at 27 Harriet Dr, Syosset, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Danial Kessler:

Dr. Danial Kessler 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. Danial Kessler 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. Danial Kessler practices at 27 Harriet Dr, Syosset, New York, 11791-5106.

To schedule an appointment with Dr. Danial Kessler, please contact the office at 516-496-3271.

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