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

Dr. Barrett W Newsome, DO

Individual provider Hematology & Oncology Physician · NPI 1932293479

Dr. Barrett W Newsome, DO is a Hematology/Oncology in Northampton, Massachusetts. Graduated from University of New England, College of Osteo Medicine in 2002, 24 years ago. Practices with Mass General Brigham Medical Group Western Massachusetts Inc, a 293-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts, Maine and New Hampshire.

Years since qualifying
24
Trained at
University of New England, College of Osteo Medicine
Licensed in
MA, ME, NH
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

30 Locust St
Northampton, MA 01060-2052
Phone: (413) 582-2900
Fax: (413) 582-2905
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 257406 (MA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence RT 1426 (NH)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence DO1991 (ME)

Record details

NPI number1932293479
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESOctober 3, 2013

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2002 (24 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
Practice locations2 on file with Medicare

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