IndividualActive
Olivia Kalivas, LMSW
NPI 1114874120 · Social Worker · West Islip, NY
Olivia Kalivas, LMSW is a Social Worker provider in West Islip, NY (NPI 1114874120).
Provider details
- NPI number
- 1114874120
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 128838 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 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
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
325 Sunrise Hwy
West Islip, NY 11795-2110
Phone: (631) 594-9390
Approximate (ZIP-level) locationGet directions
Mailing address
205 Greeley Ave
Sayville, NY 11782-2306
Registry dates
- Enumerated
- 2026-03-11
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Olivia Kalivas's NPI number?
- Olivia Kalivas's National Provider Identifier (NPI) is 1114874120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Kalivas's specialty?
- Olivia Kalivas is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Olivia Kalivas located?
- Olivia Kalivas's practice location on file with NPPES is 325 Sunrise Hwy, West Islip, NY 11795-2110.
- What is Olivia Kalivas's phone number?
- The practice phone number listed in the NPPES registry for Olivia Kalivas is (631) 594-9390.
- Is Olivia Kalivas's NPI active?
- Yes — Olivia Kalivas's NPI (1114874120) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.