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

Dr. Peter Theodore Masiakos, MD

Individual provider Surgery Physician · NPI 1598749285

Dr. Peter Theodore Masiakos, MD is a Surgery Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
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

55 Fruit St Wrn 11 Pediatric Surgery
Boston, MA 02114-2696
Phone: (617) 726-8839
Fax: (617) 726-2167
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 216940 (MA)

Record details

NPI number1598749285
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 6, 2005
Last updated in NPPESNovember 30, 2012
Mailing addressPo Box 9142, Mass General Physician Organization, Charlestown, MA 02129-9142

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