Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John M Sheldon, MD

Individual provider Radiation Oncology Physician · NPI 1467415646

Dr. John M Sheldon, MD is a Radiation Oncology in Northampton, Massachusetts. Graduated from Johns Hopkins University School of Medicine in 1992, 34 years ago. Practices with Mass General Brigham Medical Group Western Massachusetts Inc, a 293-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Kansas and Missouri.

Years since qualifying
34
Trained at
Johns Hopkins University School of Medicine
Licensed in
KS, MO
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Massachusetts General Cancer Center At Cooley Dickinson 30 Locust St
Northampton, MA 01060
Phone: (413) 582-2107
Fax: (413) 582-2963
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 112515 (MO)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 04-26948 (KS)

Record details

NPI number1467415646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESJuly 31, 2020
Certification dateJuly 31, 2020
Mailing addressMassachusetts General Cancer Center At Cooley Dickinson, 30 Locust Street, Northampton, MA 01060

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Mass General Brigham Medical Group Western Massachusetts Inc — 293 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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