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

Caitlin Keenan, MD

Individual provider Hematology & Oncology Physician · NPI 1518600410

Caitlin Keenan, MD is a Hematology & Oncology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2022.

Licensed in
MA
In the registry since
2022
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

860 Washington St
Boston, MA 02111-1521
Phone: (617) 636-5291
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 3018092 (MA)

Record details

NPI number1518600410
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2022
Last updated in NPPESJuly 16, 2025
Certification dateJuly 16, 2025

Other providers in Boston