PATRICK J RYAN
NPI 1538035506
Psychologist - Clinical in West Islip, NY

Q: What is Patrick Ryan's NPI number?

The NPI number for Patrick Ryan is 1538035506. It was assigned to this individual provider in the NPPES registry on October 15, 2025.

Q: What is Patrick Ryan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Patrick Ryan was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 15, 2025

229 WILLETTS LN, WEST ISLIP, NY 11795(727) 490-9563 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Patrick J Ryan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICK J RYAN (NPI 1538035506) is an individual clinical provider in West Islip, New York, licensed in New York (950495) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1538035506

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NamePATRICK J RYAN

Location Address229 WILLETTS LNWest Islip, NY 11795-4616

Mailing Address229 Willetts LnWest Islip, NY 11795-4616

Phone(727) 490-9563

Sole ProprietorYes

Enumeration DateOctober 15, 2025

NPPES CertifiedOctober 15, 2025

✔ NPI 1538035506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in NY · 950495

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

229 WILLETTS LN, West Islip, NY 11795

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Ryan's NPI number?

The NPI number for Patrick Ryan is 1538035506. It was assigned to this individual provider in the NPPES registry on October 15, 2025.

Where is Patrick Ryan located?

Patrick Ryan practices at 229 Willetts Ln, West Islip, NY 11795. The listed phone number is (727) 490-9563.

What is Patrick Ryan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Patrick Ryan was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.