Kathy Chu
Emergency Medicine Physician · Brooklyn, NY
Kathy Chu is an emergency medicine physician with a practice address in Brooklyn, New York, and NPI 1528590601, issued on Mar 29, 2017. Check the license (New York 310357, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kathy Chu
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 310357 NY
Self-reported in NPPES; status is on the state search - Practice location
- 450 Clarkson Ave # 1262, Brooklyn, NY 11203
- Phone
- (718) 270-8867
- Enumerated
- Mar 29, 2017
- Record last updated
- Aug 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20250822002976); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 450 Clarkson Ave # 1262
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lachonne Anderson, M.D.Internal Medicine Physician1992115984
- William Atallah, M.D., M.P.H.Urology Physician1285992842
- Sriya Avadhani, MDInterventional Cardiology Physician1821436502
- Zeshan Chaudhry, MDDiagnostic Radiology Physician1992052005
- Nathan ChayaDiagnostic Radiology Physician1881038446
- Robert Chiaramonte, MD, PHDStudent in an Organized Health Care Education/Training Program1164927554
Verify Kathy Chu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 310357Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathy Chu among 5,025 emergency medicine physician records in New York
Kathy Chu is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2013 among the 3,232 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
719 emergency medicine physician records list a practice address in Brooklyn
They are 719 of the 64,057 NPPES records with a practice address in Brooklyn, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Brooklyn → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Konstantinos AgoritsasBrooklyn, NY 112031720070600
- Bonnie ArquillaBrooklyn, NY 112031295727170
- Gerard Casey, MDBrooklyn, NY 112031194717868
- Joseph Chirayil, MDBrooklyn, NY 112031023000916
- Ian Desouza, MDBrooklyn, NY 112031659363448
- Rachel GeorgeBrooklyn, NY 112031588656052
- Aleksandr Gleyzer, MDBrooklyn, NY 112031417949165
- Ernst Gustave, MDBrooklyn, NY 112031124010871
Common questions
What is Kathy Chu's NPI number?
Kathy Chu's National Provider Identifier (NPI) is 1528590601, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kathy Chu located?
The NPPES record lists a practice address at 450 Clarkson Ave # 1262, Brooklyn, NY, 11203. Phone: (718) 270-8867. Providers update this record themselves, so call before visiting.
How can I verify Kathy Chu's license?
NPPES lists New York license number 310357, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.