NPPES file of Aug 9, 2026

Susan N. Chi, MD

Pediatric Hematology & Oncology Physician · Boston, MA

Susan N. Chi, MD is a pediatric hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1154398964, issued on Mar 1, 2006. Check the license (Massachusetts 216466, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154398964
Name
Susan N. Chi
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
216466 MA
Self-reported in NPPES; status is on the state search
Practice location
44 Binney St, Boston, MA 02115
Phone
(617) 632-4142
Enumerated
Mar 1, 2006
Record last updated
Jul 13, 2026
Fax
(617) 632-4897
Medicaid ID
2003660 MA
Medicare enrollment
Enrolled (PECOS I20110314000456); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 44 Binney St

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

  1. Karim Abou-Nassar, MDHematology & Oncology Physician1366770745
  2. Janet Abrahm, MDMedical Oncology Physician1427024264
  3. Thomas Abrams, M.D.Medical Oncology Physician1184693947
  4. Christine Agius, RN, MSN, NP-C, RNCAdult Health Nurse Practitioner1932114790
  5. Laura Aguilar, MD PHDPediatric Hematology & Oncology Physician1295786598
  6. Zi Yazan Alabed, M.D., PH.D.Student in an Organized Health Care Education/Training Program1184046583

Verify Susan N. Chi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 216466
    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 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.

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Bills Medicare through one group practice

  1. Dana-Farber Cancer Institute, Inc.Boston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Susan N. Chi among 197 pediatric hematology & oncology physician records in Massachusetts

Susan N. Chi, MD is one of 197 pediatric hematology & oncology physician records with a practice address in Massachusetts. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 58% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated1994 · median 2007 among the 55 with a school on file
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Massachusetts

There are 197 pediatric hematology & oncology physician records in Massachusetts.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Elly Barry, MDBoston, MA 021151740257427
  2. Alan Dandrea, MDBoston, MA 021151174599930
  3. Kimberly Davies, MDBoston, MA 021151487621199
  4. Holcombe Grier, MDBoston, MA 021151295702793
  5. Andrew Kung, MD PHDBoston, MA 021151720053580
  6. Jennifer Mack, MD MPHBoston, MA 021151225006398
  7. Alan Michelson, M.D.Boston, MA 021151760464994
  8. Sung Yun Pai, MDBoston, MA 021151497723647

Common questions

What is Susan N. Chi, MD's NPI number?

Susan N. Chi, MD's National Provider Identifier (NPI) is 1154398964, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan N. Chi, MD located?

The NPPES record lists a practice address at 44 Binney St, Boston, MA, 02115. Phone: (617) 632-4142. Providers update this record themselves, so call before visiting.

How can I verify Susan N. Chi, MD's license?

NPPES lists Massachusetts license number 216466, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.