Melissa Leonardo, CADC
NPI 1255283339 · Addiction (Substance Use Disorder) Counselor · Nellis Afb, NV
Melissa Leonardo, CADC is a Addiction (Substance Use Disorder) Counselor provider in Nellis Afb, NV (NPI 1255283339).
Provider details
- NPI number
- 1255283339
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-02-11
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Melissa Leonardo's NPI number?
- Melissa Leonardo's National Provider Identifier (NPI) is 1255283339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Leonardo's specialty?
- Melissa Leonardo is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Melissa Leonardo located?
- Melissa Leonardo's practice location on file with NPPES is 4700 Las Vegas Blvd N, Nellis Afb, NV 89191-6600.
- What is Melissa Leonardo's phone number?
- The practice phone number listed in the NPPES registry for Melissa Leonardo is (702) 653-2273.
- Is Melissa Leonardo's NPI active?
- Yes — Melissa Leonardo's NPI (1255283339) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.