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. Daniel Greninger:
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The overall average patient rating of Dr. Daniel Greninger is Excellent.
Education & Awards
Dr. Greninger graduated from Cornell University, New York.
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- Additional Information
- Dr. Daniel Adam Greninger MD is a male Ophthalmologist, has 2 years of experience and practices in Ophthalmology.
- Where does Dr. Daniel A. Greninger practice?
- Dr. Daniel Greninger has 2 office locations.
Dr. Daniel Greninger practices Ophthalmology near Portland, OR.
Additional practice locations include: San Francisco, CA.
See Portland Ophthalmologists.