NPPES file of Aug 9, 2026

Avi Steinhardt, LCSW

Clinical Social Worker · Brooklyn, NY

Avi Steinhardt, LCSW is a clinical social worker with a practice address in Brooklyn, New York, and NPI 1699925685, issued on Sep 25, 2008. Check the license 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
1699925685
Name
Avi Steinhardt
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
171 Windsor PL, Brooklyn, NY 11215
Phone
(646) 712-4595
Enumerated
Sep 25, 2008
Record last updated
Oct 28, 2014 (not updated in 12 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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Also registered at 171 Windsor PL

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

  1. Sandra Baron, MSWClinical Social Worker1538353768

Verify Avi Steinhardt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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Avi Steinhardt among 29,293 clinical social worker records in New York

Avi Steinhardt, LCSW 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 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2014 · 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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Jonathan Blaufarb, LCSWBrooklyn, NY 112151154339307
  2. Debra Bondy, PH.DBrooklyn, NY 112151083630404
  3. Susan Caputo, LCSWBrooklyn, NY 112151730189721
  4. Gill Cramer, LCSWBrooklyn, NY 112151891706859
  5. Jane Dorlester, LCSWBrooklyn, NY 112151720001332
  6. Kathy Gordon, CSW, DSWBrooklyn, NY 112151598708075
  7. Tobie Grama, LCSWBrooklyn, NY 112151326033283
  8. Arthur Littman, LCSWBrooklyn, NY 112151558476994

Common questions

What is Avi Steinhardt, LCSW's NPI number?

Avi Steinhardt, LCSW's National Provider Identifier (NPI) is 1699925685, issued on Sep 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Avi Steinhardt, LCSW located?

The NPPES record lists a practice address at 171 Windsor PL, Brooklyn, NY, 11215. Phone: (646) 712-4595. Providers update this record themselves, so call before visiting.

How can I verify Avi Steinhardt, LCSW's license?

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.