Ellen M. Basu, MD
Pediatric Hematology & Oncology Physician · New York, NY
Ellen M. Basu, MD is a pediatric hematology & oncology physician with a practice address in New York, New York, and NPI 1588875603, issued on May 24, 2007. Check the license (New York 257833, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ellen M. Basu
- Credential
- MD
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- 257833 NY
241049 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1275 York Ave # 139, New York, NY 10065
- Phone
- (212) 639-5945
- Enumerated
- May 24, 2007
- Record last updated
- Aug 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (212) 717-3447
- Medicare enrollment
- Enrolled (PECOS I20100927000780); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2004
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 289 in New York → Look up another NPI →
Verify Ellen M. Basu 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 257833Check 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
- Memorial Pediatric GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen M. Basu among 289 pediatric hematology & oncology physician records in New York
Ellen M. Basu, MD is one of 289 pediatric hematology & oncology physician records with a practice address in New York. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 49% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2004 · median 2006 among the 85 with a school on file
- Record last updated2010 · 62% 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 New York 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 New York
There are 289 pediatric hematology & oncology physician records in New York.
All 289 in New York → Every provider in New York → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Abdullrahman Alsultan, MBBSNew York, NY 100651144305376
- Moshe Bell, M.D.New York, NY 100651538239744
- Francine Blei, MD, MBANew York, NY 100651982698106
- Maria Cancio, M.D.New York, NY 100651528108479
- Alexander Chou, MDNew York, NY 100651124043484
- Julia Glade Bender, MDNew York, NY 100651104892561
- Katherine Hajjar, M.D.New York, NY 100651740377837
- Andrew Harris, M.D.New York, NY 100651356546493
Common questions
What is Ellen M. Basu, MD's NPI number?
Ellen M. Basu, MD's National Provider Identifier (NPI) is 1588875603, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen M. Basu, MD located?
The NPPES record lists a practice address at 1275 York Ave # 139, New York, NY, 10065. Phone: (212) 639-5945. Providers update this record themselves, so call before visiting.
How can I verify Ellen M. Basu, MD's license?
NPPES lists New York license number 257833, 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.