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

Nicholas A. Califano, MD

Individual provider Gastroenterology Physician · NPI 1679668164

Nicholas A. Califano, MD is a Gastroenterology Physician in Providence, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2006.

Licensed in
RI
In the registry since
2006
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

33 Staniford St
Providence, RI 02905
Phone: (401) 421-8800
Fax: (401) 273-6510
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4776 (RI)

Record details

NPI number1679668164
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESJuly 8, 2007
Mailing address33 Staniford Street, Providence, RI 02905

Other providers in Providence