NPPES file of Aug 9, 2026

Hyesook Chang, M.D.

Radiation Oncology Physician · Flushing, NY

Hyesook Chang, M.D. is a radiation oncology physician with a practice address in Flushing, New York, and NPI 1396768057, issued on Jul 25, 2006. Check the license (New York 229867, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1396768057
Name
Hyesook Chang
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
229867 NY
Self-reported in NPPES; status is on the state search
Practice location
5645 Main St, Flushing, NY 11355
Phone
(718) 670-2648
Enumerated
Jul 25, 2006
Record last updated
Feb 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(718) 445-9846
Medicaid ID
02674019 NY
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 5645 Main St

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

  1. Anaida Abagyan-Stanczyk, DPMFoot & Ankle Surgery Podiatrist1194250274
  2. Jonathan Abayev, RPA-CPhysician Assistant1952580102
  3. Mohammed Abdelrehem, PA-CPhysician Assistant1689569253
  4. Ghaith AbdullahStudent in an Organized Health Care Education/Training Program1205776382
  5. Abbas AbediStudent in an Organized Health Care Education/Training Program1598409948
  6. Mariebelle AbelardeCertified Registered Nurse Anesthetist1396116604

Verify Hyesook Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 229867
    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
Open 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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Radiation Oncology Physician providers in New York

There are 449 radiation oncology physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other radiation oncology physician records in New York

  1. Lamiaa Abdallah, M.D.New York, NY1770105728
  2. Marc Adams, M.D.Staten Island, NY1275519142
  3. Khaled Adil, MDAlbany, NY1669944237
  4. Muhammad Afridi, MDOgdensburg, NY1699915116
  5. Vishesh Agrawal, M.D.New Hyde Park, NY1043669690
  6. Jalal Ahmed, MD,PHDNew York, NY1811341944
  7. Charles Albrecht, M.D.Clifton Springs, NY1659368488
  8. Ryan Alden, MDSaratoga Springs, NY1689298994
  9. Kaled Alektiar, MDNew York, NY1144200791
  10. Tracy Alpert, M.D.East Syracuse, NY1366421737

Common questions

What is Hyesook Chang, M.D.'s NPI number?

Hyesook Chang, M.D.'s National Provider Identifier (NPI) is 1396768057, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hyesook Chang, M.D. located?

The NPPES record lists a practice address at 5645 Main St, Flushing, NY, 11355. Phone: (718) 670-2648. Providers update this record themselves, so call before visiting.

How can I verify Hyesook Chang, M.D.'s license?

NPPES lists New York license number 229867, 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. 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.