What is Patrick Ryan's NPI number?

Patrick Ryan's National Provider Identifier (NPI) is 1538035506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Patrick Ryan's specialty?

Patrick Ryan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Patrick Ryan located?

Patrick Ryan's practice location on file with NPPES is 229 Willetts Ln, West Islip, NY 11795-4616.

What is Patrick Ryan's phone number?

The practice phone number listed in the NPPES registry for Patrick Ryan is (727) 490-9563.

Is Patrick Ryan's NPI active?

Yes — Patrick Ryan's NPI (1538035506) is active in the NPPES registry as of the last update on 2025-10-15.

IndividualActive

Patrick Ryan

NPI 1538035506 · Clinical Psychologist · West Islip, NY

Patrick Ryan is a Clinical Psychologist provider in West Islip, NY (NPI 1538035506).

Provider details

NPI number: 1538035506
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 950495 (NY)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 950495 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

229 Willetts Ln

West Islip, NY 11795-4616

Phone: (727) 490-9563

Street-level locationGet directions

More NY providers

Mailing address