NPPES file of Aug 9, 2026

Sarah B. Ganzer, LMSW

Social Worker · Brooklyn, NY

Sarah B. Ganzer, LMSW is a social worker with a practice address in Brooklyn, New York, and NPI 1932676764, issued on Oct 30, 2018. Check the license (New York 105155-1, 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
1932676764
Name
Sarah B. Ganzer
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
105155-1 NY
Self-reported in NPPES; status is on the state search
Practice location
300 Cadman Plz W FL 17, Brooklyn, NY 11201
Phone
(718) 822-1818
Enumerated
Oct 30, 2018
Record last updated
Oct 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(845) 633-5777
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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8 nearest social worker records → All 23,561 in New York → Look up another NPI →

Also registered at 300 Cadman Plz W FL 17

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

  1. Noha Basouny, MDPediatrics Physician1760001994
  2. Heiba BelalEndocrinology, Diabetes & Metabolism Physician1568922524
  3. Meghan Dalton, LMSWSocial Worker1780159558
  4. William FangFamily Medicine Physician1174109185
  5. Emmanuel Francis, MBBSInternal Medicine Physician1023561545
  6. Jamie Frankenberg, LMSWClinical Social Worker1437663853

Verify Sarah B. Ganzer 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 105155-1    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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Sarah B. Ganzer among 23,561 social worker records in New York

Sarah B. Ganzer, 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 not. Its NPI, issued in 2018, is newer than 38% of them.

  • NPI issued2018 · 38% of these records are older, 57% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2018 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 social worker records with the nearest ZIP codes

  1. Lisa AstutoBrooklyn, NY 112011609068154
  2. Mariel Brito, LCSWBrooklyn, NY 112011073564837
  3. Jamillah BrownBrooklyn, NY 112011053452771
  4. Meaghan Buckley, LMSWBrooklyn, NY 112011932221629
  5. Phyllis Dicker, MSW LCSWBrooklyn, NY 112011457436842
  6. Demetrius Fincher, LMSWBrooklyn, NY 112011467668970
  7. Felicia GarfieldBrooklyn, NY 112011245455278
  8. George Kaplan, MSWBrooklyn, NY 112011518097542

Common questions

What is Sarah B. Ganzer, LMSW's NPI number?

Sarah B. Ganzer, LMSW's National Provider Identifier (NPI) is 1932676764, issued on Oct 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sarah B. Ganzer, LMSW located?

The NPPES record lists a practice address at 300 Cadman Plz W FL 17, Brooklyn, NY, 11201. Phone: (718) 822-1818. Providers update this record themselves, so call before visiting.

How can I verify Sarah B. Ganzer, LMSW's license?

NPPES lists New York license number 105155-1, 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.

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.