HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / FL

GUILLERMO O CASTELLVI, MD

GENERAL SURGERY

Graduated: 1981

NPI: 1750413514

Practice Locations (1)

11033 COUNTRYWAY BLVD

TAMPA, FL 336262628

8134969900

Source: CMS National Downloadable File, September 2026.