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. Frederick Barr:
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Specialties & Research
Dr. Frederick Barr, MD is board certified in Pediatrics and Pediatric Critical Care.
- He has special expertise in 2 areas:
- Congenital Heart Defects
- Pulmonary Hypertension
Education & Awards
Dr. Barr graduated from University of Virginia, Charlottesville. He has 1 awards.
Dr. Barr has 2 hospital affiliations:
- Jackson Madison Mem Hosp
- Vanderbilt Children's Hospital
Accepted Insurance Plans
Dr. Barr accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Tennessee - 8 plans
- Humana - 7 plans
- USA H & W Network - 1 plan