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Hematology/Oncology

John Schell, MD

Sees patients in Somerville, MA · Charlestown, MA · Massachusetts

Summary

John Schell, MD (Hematology/Oncology) is enrolled with Medicare at 2 practice locations in Somerville, MA and Charlestown, MA. NPI 1013476340. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John Schell, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
May acceptAccepts Medicare assignment
7Years since medical school (graduated 2019)
University Of Utah School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does John Schell see patients?
Medicare's clinician data lists 2 practice locations, including Somerville, MA and Charlestown, MA. Call before your visit to confirm the address.
What is John Schell's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does John Schell accept Medicare assignment?
Medicare's clinician data says John Schell may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is John Schell's NPI number?
1013476340. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John Schell is enrolled with Medicare (CMS data updated 2026-10-02).

  • 399 Revolution Dr, Suite 458Somerville, MA 02145
  • 62 13th StCharlestown, MA 02129

Specialties

Find other Hematology/Oncology doctors in Massachusetts →

Other hematologist-oncologists in Somerville

Clinicians with the same Medicare primary specialty in Somerville, MA — not a recommendation.

All hematologist-oncologists in Somerville →

Clinician information

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1013476340
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians