Marielle Leo
NPI 1316382864 · Marriage & Family Therapist · Las Vegas, NV
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marielle Leo is a Marriage & Family Therapist provider in Las Vegas, NV (NPI 1316382864).
Provider details
- NPI number
- 1316382864
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Analyst103K00000X
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
13 yrs in NPPES 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
- 2013-05-09
- Last updated
- 2020-10-23
- Certified
- 2020-10-22
Frequently asked questions
- What is Marielle Leo's NPI number?
- Marielle Leo's National Provider Identifier (NPI) is 1316382864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marielle Leo's specialty?
- Marielle Leo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marielle Leo located?
- Marielle Leo's practice location on file with NPPES is 2921 N Tenaya Way, Las Vegas, NV 89128-1409.
- What is Marielle Leo's phone number?
- The practice phone number listed in the NPPES registry for Marielle Leo is (702) 942-1774.
- Does Marielle Leo accept Medicare?
- Marielle Leo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marielle Leo's NPI active?
- Yes — Marielle Leo's NPI (1316382864) is active in the NPPES registry as of the last update on 2020-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.