Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael Brian Feldman, MD, PHD

Individual provider Internal Medicine Physician · NPI 1538502745

Dr. Michael Brian Feldman, MD, PHD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2013.

Licensed in
MA
In the registry since
2013
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

55 Fruit St Bulfinch 148
Boston, MA 02114-2621
Phone: (617) 726-1721
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 265311 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 265311 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 265311 (MA)

Record details

NPI number1538502745
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 8, 2013
Last updated in NPPESMay 28, 2019

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