Geoffrey A. Smith, MD/PHD
Pediatric Hematology & Oncology Physician · Boston, MA
Geoffrey A. Smith, MD/PHD is a pediatric hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1396204665, issued on Mar 17, 2019. Check the license (Massachusetts 291914, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Geoffrey A. Smith
- Credential
- MD/PHD
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- 291914 MA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Brookline Ave, Boston, MA 02215
- Phone
- (617) 632-3270
- Enumerated
- Mar 17, 2019
- Record last updated
- May 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20250519001455); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 197 in Massachusetts → Look up another NPI →
Also registered at 450 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Abel, MDHematology & Oncology Physician1285611954
- Lara Abousamra, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851183404
- Karley Adams, PAPhysician Assistant1578261764
- Lauren Adams, PA-CPhysician Assistant1902763469
- Ana Aguilar-Bonilla, M.D.Pediatric Hematology & Oncology Physician1023319761
- Andrew Aguirre, MD, PHDMedical Oncology Physician1609071208
Verify Geoffrey A. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 291914Check 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
- Children's Hospital Pediatric Associates, IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey A. Smith among 197 pediatric hematology & oncology physician records in Massachusetts
Geoffrey A. Smith, MD/PHD 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 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated2019 · median 2007 among the 55 with a school on file
- Record last updated2025 · 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.
All 197 in Massachusetts → Every provider in Boston → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Natasha Archer, MDBoston, MA 022151346376779
- Steven Dubois, M.D.Boston, MA 022151992746911
- Rani George, MD PHDBoston, MA 022151346217932
- William Haining, MDBoston, MA 022151235192758
- John Horan, MD MPHBoston, MA 022151649224502
- Amy Keating, MDBoston, MA 022151447335195
- Elizabeth Mullen, MD, FAAPBoston, MA 022151376511477
- Yana Pikman, MDBoston, MA 022151669659116
Common questions
What is Geoffrey A. Smith, MD/PHD's NPI number?
Geoffrey A. Smith, MD/PHD's National Provider Identifier (NPI) is 1396204665, issued on Mar 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey A. Smith, MD/PHD located?
The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 632-3270. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey A. Smith, MD/PHD's license?
NPPES lists Massachusetts license number 291914, 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.