NPPES file of Aug 9, 2026

Katherine Borowitz, LMSW

Social Worker · Brooklyn, NY

Katherine Borowitz, LMSW is a social worker with a practice address in Brooklyn, New York, and NPI 1952870404, issued on Nov 14, 2018. Check the license (New York 100824, 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
1952870404
Name
Katherine Borowitz
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
100824 NY
Self-reported in NPPES; status is on the state search
Practice location
26 Court St Ste 1416, Brooklyn, NY 11242
Phone
(718) 232-8600
Enumerated
Nov 14, 2018
Record last updated
Nov 14, 2018 (not updated in 8 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 26 Court St Ste 1416

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

  1. Layla Abdullah, LMSWSocial Worker1619567864
  2. Lubabah Ben-Ghaly, M.D.Emergency Medicine Physician1730573148
  3. Stephanie BertrandClinical Social Worker1629633300
  4. Shanelle Brandon, LMHCMental Health Counselor1528637345
  5. Ariel CraigSocial Worker1629624333
  6. Jennifer Gentry Gibson, LMHCMental Health Counselor1609412345

Verify Katherine Borowitz 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 100824
    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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3,662 social worker records list a practice address in Brooklyn

They are 3,662 of the 64,057 NPPES records with a practice address in Brooklyn, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in New York

  1. Sheila AagnerNew York, NY1801720784
  2. Desiree AaronBronx, NY1851277875
  3. Joy Aaron, LMSWAlbany, NY1295376192
  4. Fay Aaronson, LCSW-RMargaretville, NY1710253224
  5. Iliana Abad, LMSWBrooklyn, NY1427328194
  6. Samantha AbadNew York, NY1831948561
  7. Angelyse Abalco, LMSWSmithtown, NY1083255251
  8. Nicola Abbadessa, LCSWRego Park, NY1235239310
  9. Fadhil AbbasBuffalo, NY1588222418
  10. Marya Abbas, LMSWJackson Heights, NY1770355190

Common questions

What is Katherine Borowitz, LMSW's NPI number?

Katherine Borowitz, LMSW's National Provider Identifier (NPI) is 1952870404, issued on Nov 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Borowitz, LMSW located?

The NPPES record lists a practice address at 26 Court St Ste 1416, Brooklyn, NY, 11242. Phone: (718) 232-8600. Providers update this record themselves, so call before visiting.

How can I verify Katherine Borowitz, LMSW's license?

NPPES lists New York license number 100824, 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.