NPPES file of Aug 9, 2026

Jacqueline Lefkowitz, PHD, LCSW

Clinical Social Worker · New York, NY

Jacqueline Lefkowitz, PHD, LCSW is a clinical social worker with a practice address in New York, New York, and NPI 1518102490, issued on Dec 8, 2008. Check the license (New York R049727, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1518102490
Name
Jacqueline Lefkowitz
Credential
PHD, LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
R049727 NY
Self-reported in NPPES; status is on the state search
Practice location
19 W 34TH St FL 11, New York, NY 10001
Phone
(917) 971-0562
Enumerated
Dec 8, 2008
Record last updated
Mar 11, 2022
Medicare enrollment
Enrolled (PECOS I20060317000498); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Jacqueline Lefkowitz 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 R049727
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Arista Center For Psychotherapy IncForest Hills, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jacqueline Lefkowitz among 29,293 clinical social worker records in New York

Jacqueline Lefkowitz, PHD, 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. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1994 · median 2001 among the 5,004 with a school on file
  • Record last updated2022 · 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).

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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Karen Arthur, MSW LCSWNew York, NY 100011518902519
  2. Peter Baldonado, LCSWNew York, NY 100011922076355
  3. Maryanne Barry, LCSW-RNew York, NY 100011295774743
  4. Eva Brams, LCSWNew York, NY 100011669438859
  5. Mark Chatkin, LCSWNew York, NY 100011568469807
  6. Carrie Edwards, LMSWNew York, NY 100011053339143
  7. Christina Faletti, LCSWNew York, NY 100011790738334
  8. Robin Kappy, LCSWNew York, NY 100011194701417

Common questions

What is Jacqueline Lefkowitz, PHD, LCSW's NPI number?

Jacqueline Lefkowitz, PHD, LCSW's National Provider Identifier (NPI) is 1518102490, issued on Dec 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jacqueline Lefkowitz, PHD, LCSW located?

The NPPES record lists a practice address at 19 W 34TH St FL 11, New York, NY, 10001. Phone: (917) 971-0562. Providers update this record themselves, so call before visiting.

How can I verify Jacqueline Lefkowitz, PHD, LCSW's license?

NPPES lists New York license number R049727, 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. Medicare files from data.cms.gov. 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.