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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Hector Derreza:

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Specialties & Research

Dr. Hector Derreza, MD is board certified in Internal Medicine.

Education & Awards

Dr. Derreza graduated from Universidad Autonoma De San Luis Potosi, San Luis De Potosi.


Dr. Derreza has 12 hospital affiliations:

  • Charlton Memorial Hospital Site of Southcoast Hospitals Group Inc 
  • Rhode Island Hospital 


  • Spanish

> > > > Dr. Hector Derreza, MD

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Additional Information
Dr. Hector Derreza MD is a male Internist, has 19 years of experience and practices in Internal Medicine.
Where does Dr. Hector Derreza practice?
Dr. Hector Derreza has 2 office locations.
Dr. Hector Derreza practices Internal Medicine near New Bedford, MA.
Additional practice locations include: Fall River, MA.
See New Bedford Internists.