Marissa Alvarez
NPI 1104651942 · Addiction (Substance Use Disorder) Counselor · Las Vegas, NV
Marissa Alvarez is a Addiction (Substance Use Disorder) Counselor provider in Las Vegas, NV (NPI 1104651942).
Provider details
- NPI number
- 1104651942
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-09-03
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Marissa Alvarez's NPI number?
- Marissa Alvarez's National Provider Identifier (NPI) is 1104651942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Alvarez's specialty?
- Marissa Alvarez is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marissa Alvarez located?
- Marissa Alvarez's practice location on file with NPPES is 3318 N Decatur Blvd Unit 2003, Las Vegas, NV 89130-3240.
- What is Marissa Alvarez's phone number?
- The practice phone number listed in the NPPES registry for Marissa Alvarez is (702) 510-6186.
- Is Marissa Alvarez's NPI active?
- Yes — Marissa Alvarez's NPI (1104651942) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.