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

Madeleine I Matthiesen, MD

Individual provider Pediatrics Physician · NPI 1972916963

Madeleine I Matthiesen, MD is a Pediatrics Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2014.

Licensed in
MA
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Massachusetts General Hospital 55 Fruit St
Boston, MA 02114
Phone: (617) 726-7782
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 268894 (MA)
Pediatrics Physician Taxonomy 208000000X · Licence 268894 (MA)

Record details

NPI number1972916963
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2014
Last updated in NPPESApril 20, 2018

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