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

John D. Hamilton, MD, MSC

Individual provider Child & Adolescent Psychiatry Physician · NPI 1548334147

John D. Hamilton, MD, MSC is a Child & Adolescent Psychiatry Physician in Cambridge, Massachusetts. Licensed in California and Massachusetts. Registered with an NPI since 2006.

Licensed in
CA, MA
In the registry since
2006
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 Address checks out

75 Mount Auburn St
Cambridge, MA 02138-4960
Phone: (617) 495-2323
Fax: (617) 495-2327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 34431 (MA)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence G56659 (CA)

Record details

NPI number1548334147
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MSC
Sole proprietorNo
NPI enumeratedNovember 17, 2006
Last updated in NPPESAugust 2, 2026
Mailing address75 Mount Auburn St, Cambridge, MA 02138-4960

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