NPI Portal NPI Lookup & Verification

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

Ms. Jean Jaroslawski, RN BS

Registered Nurse in Hicksville, NY · enumerated 2007.

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

National Provider Identifier

1477746444

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Registry record

Entity type Individual (Type 1)
Name Ms. Jean Jaroslawski
Credential RN BS
Sex Female
Practice address Hicksville, NY, 11801
Enumeration date Aug 23, 2007
Last updated in NPPES Aug 23, 2007

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 535749-1 (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

What is the NPI number for Jean Jaroslawski?
The National Provider Identifier (NPI) for Jean Jaroslawski is 1477746444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jean Jaroslawski practice?
The practice location on file with NPPES is in Hicksville, 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 2007-08-23.