Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Winnie H Oconnell, OTR

Occupational Therapist in Syosset, NY · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1396049474

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Registry record

Entity type Individual (Type 1)

Name Winnie H Oconnell

Credential OTR

Sex Female

Practice address Syosset, NY, 11791

Phone (917) 972-0008

Enumeration date Jan 4, 2011

Last updated in NPPES Jan 4, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 016556 (NY) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Winnie Oconnell?

The National Provider Identifier (NPI) for Winnie Oconnell is 1396049474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Winnie Oconnell practice?

The practice location on file with NPPES is in Syosset, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-04.