NPPES file of Aug 9, 2026

Jonathan Blaufarb, LCSW

Clinical Social Worker · Brooklyn, NY

Jonathan Blaufarb, LCSW is a clinical social worker with a practice address in Brooklyn, New York, and NPI 1154339307, issued on Aug 4, 2006. Check the license (New York 077604-1, 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
1154339307
Name
Jonathan Blaufarb
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
077604-1 NY
Self-reported in NPPES; status is on the state search
Practice location
641 President St Apt 107, Brooklyn, NY 11215
Phone
(917) 304-1413
Enumerated
Aug 4, 2006
Record last updated
Aug 29, 2011 (not updated in 15 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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Verify Jonathan Blaufarb 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 077604-1
    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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Jonathan Blaufarb among 29,293 clinical social worker records in New York

Jonathan Blaufarb, 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 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 updated2011 · 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. Debra Bondy, PH.DBrooklyn, NY 112151083630404
  2. Susan Caputo, LCSWBrooklyn, NY 112151730189721
  3. Gill Cramer, LCSWBrooklyn, NY 112151891706859
  4. Jane Dorlester, LCSWBrooklyn, NY 112151720001332
  5. Kathy Gordon, CSW, DSWBrooklyn, NY 112151598708075
  6. Tobie Grama, LCSWBrooklyn, NY 112151326033283
  7. Arthur Littman, LCSWBrooklyn, NY 112151558476994
  8. Elba Merino, LCSWBrooklyn, NY 112151649231960

Common questions

What is Jonathan Blaufarb, LCSW's NPI number?

Jonathan Blaufarb, LCSW's National Provider Identifier (NPI) is 1154339307, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Blaufarb, LCSW located?

The NPPES record lists a practice address at 641 President St Apt 107, Brooklyn, NY, 11215. Phone: (917) 304-1413. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Blaufarb, LCSW's license?

NPPES lists New York license number 077604-1, 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.