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. Jay Grassell:
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Education & Awards
Dr. Grassell graduated from Medical College of Wisconsin, Milwaukee.
Dr. Grassell has 2 hospital affiliations:
- Rideout Memorial Hospital
- Fremont Medical Center
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- Additional Information
- Where does Dr. Jay D. Grassell practice?
Dr. Jay Grassell practices Hospitalist near Marysville, CA.
See Marysville Hospitalists.