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

Walter C Willett, MD

Individual provider Internal Medicine Physician · NPI 1932220001

Walter C Willett, MD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

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 Partly verified

Some contact details are missing from the federal record.

Harv Schl Of Public Hlth 677 Huntington Ave
Boston, MA 02115
Phone: (617) 432-4680
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 33645 (MA)

Record details

NPI number1932220001
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2007
Last updated in NPPESJuly 8, 2007

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