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).
Our records indicate this doctor is retired.
Learn more about Dr. Ronald Castellanos:
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Specialties & Research
Dr. Ronald Castellanos, MD is board certified in Urology.
- He has special expertise in 1 area:
- Enlarged Prostate (Prostatic Hyperplasia)
Education & Awards
Dr. Castellanos graduated from Drexel University , Philadelphia.
Dr. Castellanos has 9 hospital affiliations:
- Gulf Coast Hospital
- HealthPark Medical Center-Lee Memorial