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

Eric J Hardt, MD

Individual provider Medical Oncology Physician · NPI 1902882947

Eric J Hardt, MD is a Medical Oncology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
Specialties on file
4
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

850 Harrison Ave Yacc BN-7
Boston, MA 02118-4001
Phone: (617) 638-6100
Fax: (617) 638-6179
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 53366 (MA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 53366 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 53366 (MA)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence 53366 (MA)

Record details

NPI number1902882947
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESJune 5, 2014

Other providers in Boston