NPI Portal NPI Lookup & Verification

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

Viola Chiara Ferriolo

Registered Nurse in Ridgewood, NY · enumerated 2024.

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

National Provider Identifier

1235953696

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Registry record

Entity type Individual (Type 1)
Name Viola Chiara Ferriolo
Sex Female
Practice address Ridgewood, NY, 11385
Enumeration date Nov 12, 2024
Last updated in NPPES Nov 12, 2024

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 635399-01 (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 Viola Ferriolo?
The National Provider Identifier (NPI) for Viola Ferriolo is 1235953696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Viola Ferriolo practice?
The practice location on file with NPPES is in Ridgewood, 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 2024-11-12.