Registry data as of Aug 27, 2026

Giannoula Klement, MD

Pediatric Hematology & Oncology Physician · Boston, MA

Giannoula Klement, MD is a pediatric hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1174579718, issued on May 25, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordas of Aug 27, 2026
1174579718
Name
Giannoula Klement
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-5535
Enumerated
May 25, 2006
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 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Giannoula Klement in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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 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.

Pediatric Hematology & Oncology Physician providers in Massachusetts

There are 142 pediatric hematology & oncology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric hematology & oncology physician records in Massachusetts

  1. Denise Adams, MDBoston, MA1841362399
  2. Laura Aguilar, MD PHDBoston, MA1295786598
  3. Steven ArkinCambridge, MA1558179440
  4. Scott Armstrong, MD, PHDBoston, MA1962462267
  5. Pratiti Bandopadhayay, M.DBoston, MA1992086664
  6. Daniel Bauer, MD, PHDBoston, MA1265609549
  7. Yoav Binenbaum, MD, PHDBoston, MA1720615511
  8. Lauren Boal, MDBoston, MA1053679712
  9. Kira Bona, M.D.Boston, MA1356501126
  10. Karen Bride, MD/PHDBoston, MA1932426319

Common questions

What is Giannoula Klement, MD's NPI number?

Giannoula Klement, MD's National Provider Identifier (NPI) is 1174579718, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Giannoula Klement, MD located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5535. Providers update this record themselves, so call before visiting.

How can I verify Giannoula Klement, MD's license?

Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.