NPPES file of Aug 9, 2026

Michael Ostrovski, LMSW

Clinical Social Worker · Brooklyn, NY

Michael Ostrovski, LMSW is a clinical social worker with a practice address in Brooklyn, New York, and NPI 1679669915, issued on Oct 5, 2006. Check the license (New York 070922, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679669915
Name
Michael Ostrovski
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
070922 NY
Self-reported in NPPES; status is on the state search
Practice location
938 Kings Hwy, Brooklyn, NY 11223
Phone
(718) 998-3235
Enumerated
Oct 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →

Also registered at 938 Kings Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alla Bazay, LCSWRClinical Social Worker1639265580
  2. Dalia Glauberson, LCSWRClinical Social Worker1033205422
  3. Natalie Gorbachincky, LMSWClinical Social Worker1699864967
  4. Maksim Grinman, LMSWSocial Worker1255658563
  5. Aleksandr Mamkin, MSWClinical Social Worker1164502449
  6. Klarisa PozamantirCase Manager/Care Coordinator1952512923

Verify Michael Ostrovski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 070922    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Michael Ostrovski among 29,293 clinical social worker records in New York

Michael Ostrovski, LMSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 83% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,449 clinical social worker records list a practice address in Brooklyn

They are 3,449 of the 64,057 NPPES records with a practice address in Brooklyn, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 29,293 in New York → Every provider in Brooklyn → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Alla Bazay, LCSWRBrooklyn, NY 112231639265580
  2. Wayne Carrion, LCSWBrooklyn, NY 112231659466670
  3. Olga Dyakova, LMSWBrooklyn, NY 112231184719825
  4. Dalia Glauberson, LCSWRBrooklyn, NY 112231033205422
  5. Svetlana Gritsko, LCSWBrooklyn, NY 112231053424184
  6. Elina Kesler-Serrano, LMSWBrooklyn, NY 112231013000330
  7. Ilene Moskin, LCSWBrooklyn, NY 112231922105931
  8. Jonna Revitz, LMSWBrooklyn, NY 112231669569638

Common questions

What is Michael Ostrovski, LMSW's NPI number?

Michael Ostrovski, LMSW's National Provider Identifier (NPI) is 1679669915, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ostrovski, LMSW located?

The NPPES record lists a practice address at 938 Kings Hwy, Brooklyn, NY, 11223. Phone: (718) 998-3235. Providers update this record themselves, so call before visiting.

How can I verify Michael Ostrovski, LMSW's license?

NPPES lists New York license number 070922, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.