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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. Roger Nicosia:

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Education & Awards

Dr. Nicosia graduated from University of Guadalajara, Mexico, San Antonio.


Dr. Nicosia has 4 hospital affiliations:

  • Riverside Community Hospital 
  • Parkview Community Hospital Medical Center 


  • Spanish

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Additional Information
Dr. Roger Guy Nicosia MD is a male Anesthesiologist, has 36 years of experience and practices in Anesthesiology.
Where does Dr. Roger G. Nicosia practice?
Dr. Roger Nicosia has 1 office location.
Dr. Roger Nicosia practices Anesthesiology near Riverside, CA.
See Riverside Anesthesiologists.