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

Brett Diamond, MD

Individual provider Radiation Oncology Physician · NPI 1619437340

Brett Diamond, MD is a Radiation Oncology in Boston, Massachusetts. Qualified in 2019, 7 years ago. Practices with Pratt Radiation Oncology Associates Inc, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
7
Licensed in
MA
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

800 Washington St
Boston, MA 02111-1552
Phone: (617) 636-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 1017918 (MA)

Record details

NPI number1619437340
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2019
Last updated in NPPESJuly 3, 2024
Certification dateJuly 3, 2024
Mailing address800 Washington St, Boston, MA 02111-1552

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Pratt Radiation Oncology Associates Inc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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