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. Gretajo Northrop:

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Specialties & Research

  • She has special expertise in 3 areas:
  • Diabetes
  • Diabetes Mellitus
  • Diabetes

> > > > Dr. Gretajo Northrop, MD, PHD

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Additional Information
Dr. Gretajo Northrop MD and PHD is a female Internist and practices in Endocrinology, Diabetes & Metabolism.
Where does Dr. Gretajo Northrop practice?
Dr. Gretajo Northrop has 1 office location.
Dr. Gretajo Northrop practices Endocrinology, Diabetes & Metabolism near Madison, WI.
See Madison Endocrinologists.