Registry data as of Aug 27, 2026

Geunwon Kim-Sun, MD/PHD

Student in an Organized Health Care Education/Training Program · Boston, MA

Geunwon Kim-Sun, MD/PHD is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1699189688, issued on Jun 17, 2014. Check the license (Massachusetts 277552, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1699189688
Name
Geunwon Kim-Sun
Credential
MD/PHD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License numbers
277552 MA
260113 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 627-7000
Enumerated
Jun 17, 2014
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 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiStudent in an Organized Health Care Education/Training Program1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Geunwon Kim-Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 277552
    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 Massachusetts 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.

One hospital or facility affiliation

  1. Mass General Brigham Community Physicians IncDanvers, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

7,373 student in an organized health care education/training program records list a Boston practice address

They are 7,373 of the 41,865 NPPES records with a Boston practice address, and 13,662 student in an organized health care education/training program records in Massachusetts.

Other student in an organized health care education/training program records in Massachusetts

  1. Amin AalipourBoston, MA1902483258
  2. Affan Aamir, MD, PHARMD, RPHBoston, MA1821890377
  3. Shullamite Ababioh, MDBoston, MA1225731276
  4. Jilaine Abad, DDSBoston, MA1356027585
  5. Patrick Abad, MDSpringfield, MA1063351823
  6. Elsa Abakah, M.S.Fall River, MA1578971693
  7. Matias Abarca Caldera, DDSBoston, MA1316789936
  8. Peter Abaskhroun, MDFall River, MA1740786391
  9. Elijah AbassBoston, MA1306784947
  10. Majed Abbas, MDLowell, MA1346827870

Common questions

What is Geunwon Kim-Sun, MD/PHD's NPI number?

Geunwon Kim-Sun, MD/PHD's National Provider Identifier (NPI) is 1699189688, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Geunwon Kim-Sun, MD/PHD located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 627-7000. Providers update this record themselves, so call before visiting.

How can I verify Geunwon Kim-Sun, MD/PHD's license?

NPPES lists Massachusetts license number 277552, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.