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. Ann Cowgill:
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The overall average patient rating of Dr. Ann Cowgill is Good.
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Specialties & Research
- She has special expertise in 3 areas:
- Diabetes Mellitus
Education & Awards
Dr. Cowgill graduated from Tulane University, New Orleans.
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- Additional Information
- Dr. Ann Marian Cowgill MD is a female Internist, has 23 years of experience and practices in Endocrinology, Diabetes & Metabolism.
- Where does Dr. Ann M. Cowgill practice?
- Dr. Ann Cowgill has 2 office locations.
Dr. Ann Cowgill practices Endocrinology, Diabetes & Metabolism near Washington, DC.
Additional practice locations include: Olney, MD.
See Washington Endocrinologists.