Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arianna Leo

Q: What is the NPI number for Arianna Leo?

The National Provider Identifier (NPI) for Arianna Leo is 1407543168, a Type 1 (individual) record in the CMS NPPES registry.

Student in an Organized Health Care Education/Training Program in Hackensack, NJ · enumerated 2023.

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

National Provider Identifier

1407543168

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Registry record

Entity type Individual (Type 1)

Name Arianna Leo

Sex Female

Practice address 30 Prospect Ave, Hackensack, NJ, 07601

Phone (551) 996-4348

Enumeration date Apr 21, 2023

Last updated in NPPES Apr 21, 2023

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care 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 Arianna Leo?

The National Provider Identifier (NPI) for Arianna Leo is 1407543168, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arianna Leo practice?

The practice location on file with NPPES is in Hackensack, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-21.