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

Dr. Karim Etienne Abou-Nassar, MD

Individual provider Hematology & Oncology Physician · NPI 1366770745

Dr. Karim Etienne Abou-Nassar, MD is a Hematology & Oncology Physician in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2009
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 Address checks out

44 Binney St D1B25
Boston, MA 02115-6013
Phone: (617) 632-4061
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 241886 (MA)

Record details

NPI number1366770745
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 24, 2009
Last updated in NPPESNovember 24, 2009

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