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).
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Education & Awards
Dr. Grekin graduated from Des Moines University.
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- Additional Information
- Dr. James Allen Grekin DO is a male Internist, has 48 years of experience and practices in Internal Medicine.
- Where does Dr. James A. Grekin practice?
- Dr. James Grekin has 1 office location.
- Dr. James Grekin practices Internal Medicine near Farmington Hills, MI.