Oleg Sirotnikov, L.c.s.w.,p.c.
NPI 1427359918 · Clinical Social Worker · Valley Stream, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oleg Sirotnikov, L.c.s.w.,p.c. is a Clinical Social Worker organization in Valley Stream, NY (NPI 1427359918).
Provider details
- NPI number
- 1427359918
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Oleg Sirotnikov, Ceo(917) 239-0106
- License
- P058840-1 (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
15 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
- 2010-11-15
- Last updated
- 2010-11-15
Frequently asked questions
- What is Oleg Sirotnikov, L.c.s.w.,p.c.'s NPI number?
- Oleg Sirotnikov, L.c.s.w.,p.c.'s National Provider Identifier (NPI) is 1427359918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oleg Sirotnikov, L.c.s.w.,p.c.?
- Oleg Sirotnikov, L.c.s.w.,p.c. is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Oleg Sirotnikov, L.c.s.w.,p.c. located?
- Oleg Sirotnikov, L.c.s.w.,p.c.'s practice location on file with NPPES is 101 Dartmouth St, Valley Stream, NY 11581-3215.
- What is Oleg Sirotnikov, L.c.s.w.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for Oleg Sirotnikov, L.c.s.w.,p.c. is (917) 239-0106.
- Does Oleg Sirotnikov, L.c.s.w.,p.c. accept Medicare?
- Oleg Sirotnikov, L.c.s.w.,p.c. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Oleg Sirotnikov, L.c.s.w.,p.c.?
- The authorized official listed on Oleg Sirotnikov, L.c.s.w.,p.c.'s NPPES record is Oleg Sirotnikov, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oleg Sirotnikov, L.c.s.w.,p.c.'s NPI active?
- Yes — Oleg Sirotnikov, L.c.s.w.,p.c.'s NPI (1427359918) is active in the NPPES registry as of the last update on 2010-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.