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. Nicholas Mayer:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Nicholas Mayer is Good.
Specialties & Research
Dr. Nicholas Mayer, DO is board certified in Internal Medicine and Nephrology.
Education & Awards
Dr. Mayer graduated from A.T. Still University - Kirksville.
Dr. Mayer has 5 hospital affiliations:
- Depaul Health Center
- Gateway Regional Medical Center
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- Additional Information
- Dr. Nicholas John Mayer DO is a male Internist, has 5 years of experience and practices in Internal Medicine and Nephrology.
- Where does Dr. Nicholas J. Mayer practice?
- Dr. Nicholas Mayer has 3 office locations.
Dr. Nicholas Mayer practices Internal Medicine and Nephrology near Saint Louis, MO.
Additional practice locations include: Granite City, IL.
See Saint Louis Internists and Saint Louis Nephrologists.