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. Irwin Greenly:
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Education & Awards
Dr. Greenly graduated from University of Cincinnati.
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- Additional Information
- Where does Dr. Irwin D. Greenly practice?
Dr. Irwin Greenly practices Emergency Medicine near San Rafael, CA.
See San Rafael Emergency Physicians.