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Melissa Leonardo, CADC

Addiction (Substance Use Disorder) Counselor in Nellis Afb, NV · enumerated 2026.

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

National Provider Identifier

1255283339

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Registry record

Entity type Individual (Type 1)
Name Melissa Leonardo
Credential CADC
Sex Female
Practice address 4700 Las Vegas Blvd N, Nellis Afb, NV, 89191
Phone (702) 653-2273
Enumeration date Feb 11, 2026
Last updated in NPPES Feb 11, 2026

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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

Where does Melissa Leonardo practice?
The practice location on file with NPPES is in Nellis Afb, NV. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Melissa Leonardo?
The National Provider Identifier (NPI) for Melissa Leonardo is 1255283339, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-11.