Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Oleg Sirotnikov, LCSW, PC

Organization Clinical Social Worker · NPI 1427359918

Oleg Sirotnikov, LCSW, PC is a Clinical Social Worker in Valley Stream, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

101 Dartmouth St
Valley Stream, NY 11581-3215
Phone: (917) 239-0106
Fax: (516) 295-2659
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence P058840-1 (NY)

Record details

NPI number1427359918
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Oleg Sirotnikov — Ceo · (917) 239-0106
NPI enumeratedNovember 15, 2010
Last updated in NPPESNovember 15, 2010
Mailing address101 Dartmouth St, Valley Stream, NY 11581-3215

Other providers in Valley Stream