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

David O Williams, MD

Individual provider Internal Medicine Physician · NPI 1487676938

David O Williams, MD is an Internal Medicine Physician in Providence, Rhode Island. Licensed in Massachusetts and Rhode Island. Registered with an NPI since 2006.

Licensed in
MA, RI
In the registry since
2006
Specialties on file
4
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

2 Dudley St Ste 360
Providence, RI 02905-3236
Phone: (401) 444-4581
Fax: (401) 444-8158
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 150891 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 150891 (MA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 150891 (MA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence MD05000 (RI)

Record details

NPI number1487676938
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESJanuary 17, 2019
Mailing address75 Francis St, Brigham And Women'S Hospital, Boston, MA 02115-6110

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