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

Felice R Zwas, MD

Individual provider Gastroenterology Physician · NPI 1225059116

Felice R Zwas, MD is a Gastroenterology in Greenwich, Connecticut. Graduated from Columbia University College of Physicians and Surgeons in 1980, 46 years ago. Practices with Connecticut Gi PLLC, a 245-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
46
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
CT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

500 W Putnam Ave Ste 100
Greenwich, CT 06830-6086
Phone: (203) 863-2900
Fax: (203) 863-2901
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 028878 (CT)

Record details

NPI number1225059116
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 23, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1980 (46 years in practice)
Group practice Connecticut Gi Pllc — 245 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Greenwich