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License & Identifications

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. William Lefler:

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Specialties & Research

Dr. William Lefler, MD is board certified in Internal Medicine.

Education & Awards

Dr. Lefler graduated from Medical College of Georgia, Augusta.

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Additional Information
Dr. William Stephen Lefler MD is a male Internist, has 4 years of experience and practices in Internal Medicine.
Where does Dr. William S. Lefler practice?
Dr. William Lefler has 2 office locations.
Dr. William Lefler practices Internal Medicine near Fort Collins, CO.
Additional practice locations include: Portland, OR.
See Fort Collins Internists.