NPI Portal NPI Lookup & Verification

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

Marie Guerline Sully

Licensed Practical Nurse in East Patchogue, NY · enumerated 2026.

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

National Provider Identifier

1942148010

Verified

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Registry record

Entity type Individual (Type 1)
Name Marie Guerline Sully
Sex Female
Practice address East Patchogue, NY, 11772
Enumeration date Mar 23, 2026
Last updated in NPPES Apr 2, 2026

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

Taxonomy & licenses

164W00000X Licensed Practical Nurse Nursing Service Providers · License 35031301 (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.

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Frequently asked questions

How do I verify Marie Sully's NPI record?
Cross-check NPI 1942148010 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1942148010 active?
Yes, as of the latest NPPES snapshot, NPI 1942148010 is active (record last updated 2026-04-02).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-02.