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Winthrop University Hospital

Q: What is the NPI number for Winthrop University Hospital?

The NPI for Winthrop University Hospital is 1255878492, a Type 2 (organization) record in the CMS NPPES registry.

General Acute Care Hospital in Mineola, NY · enumerated 2017 · authorized official Joseph Greco, Chairman.

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

National Provider Identifier

1255878492

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Registry record

Entity type Organization (Type 2)

Legal business name Winthrop University Hospital

Practice address 212 Jericho Turnpike, Mineola, NY, 11501

Phone (516) 663-4480

Enumeration date Jan 26, 2017

Last updated in NPPES Jan 26, 2017

Taxonomy & classification

282N00000X General Acute Care Hospital Hospitals Primary

Authorized official

Name Joseph Greco

Title Chairman

Phone (516) 663-4480

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 Winthrop University Hospital?

The NPI for Winthrop University Hospital is 1255878492, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Winthrop University Hospital?

NPPES lists Joseph Greco (Chairman) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-26.