IndividualActive
Maria Marchian, LMSW
NPI 1578442869 · Social Worker · Las Vegas, NV
Maria Marchian, LMSW is a Social Worker provider in Las Vegas, NV (NPI 1578442869).
Provider details
- NPI number
- 1578442869
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
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
1515 E Tropicana Ave # 580
Las Vegas, NV 89119-6517
Phone: (702) 222-3275
Street-level locationGet directions
Mailing address
4908 Morning Splash Ave
Las Vegas, NV 89131-3617
Registry dates
- Enumerated
- 2025-08-29
- Last updated
- 2025-08-29
- Certified
- 2025-08-29
Frequently asked questions
- What is Maria Marchian's NPI number?
- Maria Marchian's National Provider Identifier (NPI) is 1578442869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Marchian's specialty?
- Maria Marchian is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Marchian located?
- Maria Marchian's practice location on file with NPPES is 1515 E Tropicana Ave # 580, Las Vegas, NV 89119-6517.
- What is Maria Marchian's phone number?
- The practice phone number listed in the NPPES registry for Maria Marchian is (702) 222-3275.
- Is Maria Marchian's NPI active?
- Yes — Maria Marchian's NPI (1578442869) is active in the NPPES registry as of the last update on 2025-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.