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. Shaffer graduated from Harvard University , Boston.
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- Additional Information
- Dr. Mark Edward Shaffer MD is a male Family Practitioner, has 2 years of experience and practices in Family Medicine.
- Where does Dr. Mark E. Shaffer practice?
- Dr. Mark Shaffer has 1 office location.
Dr. Mark Shaffer practices Family Medicine near Columbia, SC.
See Columbia Primary Care Doctors.