Oleg Sirotnikov, LCSW
NPI 1578525234 · Social Worker · Valley Stream, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oleg Sirotnikov, LCSW is a Social Worker provider in Valley Stream, NY (NPI 1578525234).
Provider details
- NPI number
- 1578525234
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- P058840 (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
20 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
- 2006-04-06
- Last updated
- 2010-08-03
Frequently asked questions
- What is Oleg Sirotnikov's NPI number?
- Oleg Sirotnikov's National Provider Identifier (NPI) is 1578525234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oleg Sirotnikov's specialty?
- Oleg Sirotnikov is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Oleg Sirotnikov located?
- Oleg Sirotnikov's practice location on file with NPPES is 101 Dartmouth St, Valley Stream, NY 11581-3215.
- What is Oleg Sirotnikov's phone number?
- The practice phone number listed in the NPPES registry for Oleg Sirotnikov is (516) 295-2659.
- Does Oleg Sirotnikov accept Medicare?
- Oleg Sirotnikov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oleg Sirotnikov's NPI active?
- Yes — Oleg Sirotnikov's NPI (1578525234) is active in the NPPES registry as of the last update on 2010-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.