IndividualActive
Mark Masiliunas
NPI 1821853839 · Social Worker · Greenwood, IN
Mark Masiliunas is a Social Worker provider in Greenwood, IN (NPI 1821853839).
Provider details
- NPI number
- 1821853839
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 33010747A (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% 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
1701 Library Blvd Ste a
Greenwood, IN 46142-1567
Phone: (317) 881-9923
Street-level locationGet directions
Mailing address
1701 Library Blvd Ste a
Greenwood, IN 46142-1567
Registry dates
- Enumerated
- 2024-02-19
- Last updated
- 2024-02-19
- Certified
- 2024-02-19
Frequently asked questions
- What is Mark Masiliunas's NPI number?
- Mark Masiliunas's National Provider Identifier (NPI) is 1821853839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Masiliunas's specialty?
- Mark Masiliunas is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Masiliunas located?
- Mark Masiliunas's practice location on file with NPPES is 1701 Library Blvd Ste a, Greenwood, IN 46142-1567.
- What is Mark Masiliunas's phone number?
- The practice phone number listed in the NPPES registry for Mark Masiliunas is (317) 881-9923.
- Is Mark Masiliunas's NPI active?
- Yes — Mark Masiliunas's NPI (1821853839) is active in the NPPES registry as of the last update on 2024-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.