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

Kelsy Ellen Greenwald, MD

Individual provider Emergency Medicine Physician · NPI 1578093720

Kelsy Ellen Greenwald, MD is an Emergency Medicine Physician in Boston, Massachusetts. Works from 2 locations. Licensed in Massachusetts and Virginia.

Licensed in
MA, VA
In the registry since
2017
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 Hospital 55 Fruit St
Boston, MA 02114
Phone: (617) 724-4184
Show map & directions

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

Additional practice locations (1)

  • 1850 Town Center Pkwy, Reston, VA 20190-3204 — (240) 686-2300

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0101272171 (VA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 272911 (MA)

Record details

NPI number1578093720
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2017
Last updated in NPPESJuly 26, 2021
Certification dateJuly 26, 2021

Other providers in Boston