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

Janet Ann Inzerillo

Registered Nurse in Saint James, NY · enumerated 2018.

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

National Provider Identifier

1851891642

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Registry record

Entity type Individual (Type 1)

Name Janet Ann Inzerillo

Sex Female

Practice address Saint James, NY, 11780

Phone (631) 767-0146

Enumeration date Feb 18, 2018

Last updated in NPPES Feb 18, 2018

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 574272-1 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Janet Inzerillo?

The National Provider Identifier (NPI) for Janet Inzerillo is 1851891642, a Type 1 (individual) record in the CMS NPPES registry.

Where does Janet Inzerillo practice?

The practice location on file with NPPES is in Saint James, 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 2018-02-18.