Psychologist | Clinical Psychology

Patrick J Ryan

229 Willetts Ln, West Islip, New York, 11795-4616

About Patrick J Ryan

Patrick J Ryan is a psychologist based in West Islip, New York who is specialized in Clinical Psychology. Active license number of Patrick J Ryan is 950495 for Clinical Psychology in New York. His current practice location is 229 Willetts Ln, West Islip. Patients can contact him at 727-490-9563. Patrick J Ryan NPI number (Unique professional ID assigned by NPPES) is 1538035506.

Patrick J Ryan 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

Patrick J Ryan'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 Patrick J Ryan
Specialization Clinical Psychology
Gender Male
Practice Address: 229 Willetts Ln,
West Islip, NY - 11795-4616

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 Number1538035506
NPI Enumeration Date: 15 Oct, 2025
NPI Last Update On: 15 Oct, 2025

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 Patrick J Ryan are as mentioned below.

License NumberSpecializationStateStatus
950495Clinical 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.

Patrick J Ryan
229 Willetts Ln,
West Islip, NY - 11795-4616

Book an Appointment with Patrick J Ryan

To schedule an appointment, contact Patrick J Ryan at 229 Willetts Ln, West Islip, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Patrick J Ryan:

Patrick J Ryan 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, Patrick J Ryan 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.

Patrick J Ryan practices at 229 Willetts Ln, West Islip, New York, 11795-4616.

To schedule an appointment with Patrick J Ryan, please contact the office at 727-490-9563.

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