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

Individual provider General Acute Care Hospital · NPI 1083803688

James Hamilton McMahon, MD is a General Acute Care Hospital in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

750 Washington St Dept OF Infectious Diseases New England Medical Center
Boston, MA 02111-1526
Phone: (617) 636-7001
Fax: (617) 636-7100
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Specialties & licences

General Acute Care Hospital (primary) Taxonomy 282N00000X · Licence 232459 (MA)

Record details

NPI number1083803688
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 18, 2007
Last updated in NPPESOctober 18, 2007
Mailing address750 Washington St, Dept Of Infectious Diseases New England Medical Center, Boston, MA 02111-1526

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