NPPES file of Aug 9, 2026

Elena Laly Katsnelson, LMSW

Clinical Social Worker · New York, NY

Elena Laly Katsnelson, LMSW is a clinical social worker with a practice address in New York, New York, and NPI 1366241580, issued on Mar 11, 2025. Check the license (New York 125804-01, 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
1366241580
Name
Elena Laly Katsnelson
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
125804-01 NY
Self-reported in NPPES; status is on the state search
Practice location
50 E 89TH St, New York, NY 10128
Phone
(917) 593-4334
Enumerated
Mar 11, 2025
Record last updated
Mar 11, 2025
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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Also registered at 50 E 89TH St

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

  1. Rosa Lee Emerson, PHDMental Health Counselor1881127835
  2. Helen Gediman, PH.D.Mental Health Counselor1932127974
  3. Virginia Rachmani, LCSWClinical Social Worker1467401653

Verify Elena Laly Katsnelson 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 125804-01
    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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6,908 clinical social worker records list a practice address in New York

They are 6,908 of the 98,468 NPPES records with a practice address in New York, 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.

Other clinical social worker records in New York

  1. Daniel Aaron, LCSW, PH.D.Bronx, NY1922076017
  2. Leslie Aaron, LCSWNew York, NY1740346683
  3. Michael Aaron, LMSWNew York, NY1750678868
  4. Ortal Aaron, BABronx, NY1255413142
  5. Sharon Aaron, LCSWBinghamton, NY1073521589
  6. Shawna Marie Aarons-Cooke, LCSWNew Rochelle, NY1700060076
  7. Cindy Aaronson, MSW, PHDNew York, NY1912079799
  8. Anita Aasen, LCSWVictor, NY1740569581
  9. Janet Ab EdBrooklyn, NY1033476841
  10. Julie Abada, LCSWFresh Meadows, NY1942375829

Common questions

What is Elena Laly Katsnelson, LMSW's NPI number?

Elena Laly Katsnelson, LMSW's National Provider Identifier (NPI) is 1366241580, issued on Mar 11, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Elena Laly Katsnelson, LMSW located?

The NPPES record lists a practice address at 50 E 89TH St, New York, NY, 10128. Phone: (917) 593-4334. Providers update this record themselves, so call before visiting.

How can I verify Elena Laly Katsnelson, LMSW's license?

NPPES lists New York license number 125804-01, 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.

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.