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

Guy R Nicastri, MD

Individual provider Surgery Physician · NPI 1801826326

Guy R Nicastri, MD is a General Surgery in Warwick, Rhode Island. Graduated from Georgetown University School of Medicine in 1986, 40 years ago. Works from 4 locations and accepts Medicare assignment. Licensed in Massachusetts and Rhode Island.

Years since qualifying
40
Trained at
Georgetown University School of Medicine
Licensed in
MA, RI
In the registry since
2006
Specialties on file
2
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

455 Toll Gate Rd Dept OF Surgical Services Kent
Warwick, RI 02886-2759
Phone: (401) 737-7010
Show map & directions

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

Additional practice locations (3)

  • 101 Dudley St, Providence, RI 02905-2401 — (401) 274-1122
  • 20 Cumberland Hill Rd, Woonsocket, RI 02895-4883 — (401) 767-1548
  • 115 Cass Ave, Woonsocket, RI 02895-4731 — (401) 769-4100

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD12419 (RI)
Surgery Physician Taxonomy 208600000X · Licence 58906 (MA)

Record details

NPI number1801826326
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2006
Last updated in NPPESAugust 13, 2025
Certification dateAugust 13, 2025
Mailing address455 Toll Gate Rd, Prc And Credentialing, Warwick, RI 02886-2759

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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