NPPES file of Aug 9, 2026

Isabelle Arminda Zwick

Clinical Social Worker · Brooklyn, NY

Isabelle Arminda Zwick is a clinical social worker with a practice address in Brooklyn, New York, and NPI 1023789211, issued on Sep 27, 2021. Check the license (New York 113813, 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
1023789211
Name
Isabelle Arminda Zwick
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
113813 NY
Self-reported in NPPES; status is on the state search
Practice location
514 49TH St, Brooklyn, NY 11220
Phone
(718) 431-2600
Enumerated
Sep 27, 2021
Record last updated
Sep 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250813002720); 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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Also registered at 514 49TH St

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

  1. Celeste Aguilar, LCSWSocial Worker1053662494
  2. Mark Alvarado, MDAddiction Psychiatry Physician1821090663
  3. Madonna Alvarez, L.C.S.W.Social Worker1902967813
  4. Valerie Anderson, L.C.S.W.Clinical Social Worker1699936047
  5. Dora Arocho Rodriguez, PSY.D.Clinical Psychologist1861794083
  6. Jean Bailey, PH.D.Psychologist1376607911

Verify Isabelle Arminda Zwick 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 113813
    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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One hospital affiliation

  1. Nyu Langone HospitalsNew York, NY · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Isabelle Arminda Zwick among 29,293 clinical social worker records in New York

Isabelle Arminda Zwick 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 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2021 · median 2001 among the 5,004 with a school on file
  • Record last updated2021 · 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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Popi Angelos, LCSWRBrooklyn, NY 112201538248349
  2. Debra Boyce-MartinezBrooklyn, NY 112201306897608
  3. Gerardine Cadet Mareus, LCSWBrooklyn, NY 112201861594772
  4. Jean Chen, LCSWBrooklyn, NY 112201366506891
  5. Christine Chu, LCSWBrooklyn, NY 112201609984020
  6. Ernest D'Amato, C.S.W.Brooklyn, NY 112201780730622
  7. Cynthia Gonzalez, L.C.S.W.Brooklyn, NY 112201083778567
  8. Amanda Gropp, LCSWBrooklyn, NY 112201194760926

Common questions

What is Isabelle Arminda Zwick's NPI number?

Isabelle Arminda Zwick's National Provider Identifier (NPI) is 1023789211, issued on Sep 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Isabelle Arminda Zwick located?

The NPPES record lists a practice address at 514 49TH St, Brooklyn, NY, 11220. Phone: (718) 431-2600. Providers update this record themselves, so call before visiting.

How can I verify Isabelle Arminda Zwick's license?

NPPES lists New York license number 113813, 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.