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

Dr. Gregory Gerard Decandia, MD

Individual provider Family Medicine Physician · NPI 1003890641

Dr. Gregory Gerard Decandia, MD is a Family Practice in Southbury, Connecticut. Graduated from University of Vermont College of Medicine in 1986, 40 years ago. Practices with State of Connecticut, a 267-clinician group and accepts Medicare assignment. Licensed in Connecticut and Massachusetts.

Years since qualifying
40
Trained at
University of Vermont College of Medicine
Licensed in
CT, MA
In the registry since
2005
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

1461 S Britain Rd
Southbury, CT 06488-0901
Phone: (203) 586-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 029717 (CT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 76773 (MA)

Record details

NPI number1003890641
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 6, 2005
Last updated in NPPESMarch 27, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice State Of Connecticut — 267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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