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. Gary Haag:
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Specialties & Research
Dr. Gary Haag, DO is board certified in Anesthesiology.
Education & Awards
Dr. Haag graduated from Des Moines University.
Dr. Haag has 5 hospital affiliations:
- Winchester Medical Center Inc
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- Additional Information
- Where does Dr. Gary A. Haag practice?
Dr. Gary Haag practices Anesthesiology near Winchester, VA.
See Winchester Anesthesiologists.