Margarita Sionova, LCSW
NPI 1558439570 · Clinical Social Worker · Brooklyn, NY
Margarita Sionova, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1558439570).
Provider details
- NPI number
- 1558439570
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 098004-1 (NY)
Specialties & taxonomies
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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is Margarita Sionova's NPI number?
- Margarita Sionova's National Provider Identifier (NPI) is 1558439570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarita Sionova's specialty?
- Margarita Sionova is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margarita Sionova located?
- Margarita Sionova's practice location on file with NPPES is 2020 Coney Island Ave, Brooklyn, NY 11223-2329.
- What is Margarita Sionova's phone number?
- The practice phone number listed in the NPPES registry for Margarita Sionova is (718) 676-4290.
- Is Margarita Sionova's NPI active?
- Yes — Margarita Sionova's NPI (1558439570) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.