NPPES file of Aug 9, 2026

Jennifer Cassidy, LMSW

Social Worker · Brooklyn, NY

Jennifer Cassidy, LMSW is a social worker with a practice address in Brooklyn, New York, and NPI 1205181567, issued on Jul 23, 2012. Check the license (New York 085035-1, 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
1205181567
Name
Jennifer Cassidy
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
085035-1 NY
Self-reported in NPPES; status is on the state search
Practice location
800 Poly PL, Brooklyn, NY 11209
Phone
(718) 836-6600
Enumerated
Jul 23, 2012
Record last updated
Jun 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250528000908); accepts Medicare assignment
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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8 nearest social worker records → All 23,561 in New York → Look up another NPI →

Also registered at 800 Poly PL

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

  1. Olumayowa Abe, M.D.Internal Medicine Physician1316143340
  2. Paris Abrams, PHARMDPharmacist1376605980
  3. John Abrenica, M.D.Internal Medicine Physician1174580922
  4. Kevin Adeleke, M.D.Emergency Medicine Physician1245465384
  5. Andrew Adler, MDInternal Medicine Physician1629050125
  6. Kwaku Afram, RRTCritical Care Registered Respiratory Therapist1740738582

Verify Jennifer Cassidy 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 085035-1    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

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. Rise UP Therapy And Counseling LLCMarlboro, NJ

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

Jennifer Cassidy among 23,561 social worker records in New York

Jennifer Cassidy, LMSW is one of 23,561 social worker records with a practice address in New York. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 18% of them.

  • NPI issued2012 · 18% of these records are older, 79% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2011 · median 2013 among the 1,177 with a school on file
  • Record last updated2014 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,662 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.

All 23,561 in New York → Every provider in Brooklyn → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Vanessa Barrow, MSWBrooklyn, NY 112091760633572
  2. Susan Chamberlain, LMSWBrooklyn, NY 112091679769137
  3. Vicki Eisen, LMSWBrooklyn, NY 112091265518336
  4. Anne Herrick, CSWBrooklyn, NY 112091831131705
  5. Tatyana Magazanina, LCSWBrooklyn, NY 112091174556831
  6. Magallyz Mercado, LMSWBrooklyn, NY 112091902092349
  7. Holly O'Connor, LMSWBrooklyn, NY 112091750577243
  8. Joan Oriel, MSWBrooklyn, NY 112091831104322

Common questions

What is Jennifer Cassidy, LMSW's NPI number?

Jennifer Cassidy, LMSW's National Provider Identifier (NPI) is 1205181567, issued on Jul 23, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Cassidy, LMSW located?

The NPPES record lists a practice address at 800 Poly PL, Brooklyn, NY, 11209. Phone: (718) 836-6600. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Cassidy, LMSW's license?

NPPES lists New York license number 085035-1, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.