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. Israel Villanueva:
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Specialties & Research
Dr. Israel Villanueva, MD is board certified in Internal Medicine and Critical Care Medicine.
Education & Awards
Dr. Villanueva graduated from New York University.
Dr. Villanueva has 6 hospital affiliations:
- St. John's Regional Medical Center
- Northridge Hospital Medical Center, Roscoe Boulevard Campus