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

John Delvecchio, MD

Individual provider Internal Medicine Physician · NPI 1619990868

John Delvecchio, MD is an Internal Medicine Physician in Greenwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
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

75 Holly Hill Ln Level C
Greenwich, CT 06830-6098
Phone: (203) 863-3400
Fax: (203) 863-4781
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 037596 (CT)

Record details

NPI number1619990868
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESJune 25, 2010
Mailing address75 Holly Hill Lane, Level C, Greenwich, CT 06830

Other providers in Greenwich