Psychologist | Clinical Psychology

Dr. Arthur Gallagher, PSYD

196 Medford Ave, Patchogue, New York, 11772-1240

About Dr. Arthur Gallagher

Dr. Arthur Gallagher is a psychologist based in Patchogue, New York who is specialized in Clinical Psychology. Active license number of Dr. Arthur Gallagher is 026592 for Clinical Psychology in New York. His current practice location is 196 Medford Ave, Patchogue. Patients can contact him at 631-621-2744. Dr. Arthur Gallagher, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1871397604.

Dr. Arthur Gallagher 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. Arthur Gallagher'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. Arthur Gallagher
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 196 Medford Ave,
Patchogue, NY - 11772-1240

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 Number1871397604
NPI Enumeration Date: 02 Apr, 2025
NPI Last Update On: 01 Sep, 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. Arthur Gallagher are as mentioned below.

License NumberSpecializationStateStatus
026592Clinical 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. Arthur Gallagher
Po Box 51,
Stony Brook, NY - 11790-0051
Phone: 631-621-2744

Book an Appointment with Dr. Arthur Gallagher

To schedule an appointment, contact Dr. Arthur Gallagher at 196 Medford Ave, Patchogue, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Arthur Gallagher:

Dr. Arthur Gallagher 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. Arthur Gallagher 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. Arthur Gallagher practices at 196 Medford Ave, Patchogue, New York, 11772-1240.

To schedule an appointment with Dr. Arthur Gallagher, please contact the office at 631-621-2744.

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