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. David Hasselbacher:
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Specialties & Research
Dr. David Hasselbacher, MD is board certified in Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Sleep Medicine.
- He has special expertise in 2 areas:
Education & Awards
Dr. Hasselbacher graduated from University of Louisville .
Dr. Hasselbacher has 10 hospital affiliations:
- Norton Hospital
- Caritas Medical Center
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- Additional Information
- Dr. David Alan Hasselbacher MD is a male Internist, has 10 years of experience and practices in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine.
- Where does Dr. David A. Hasselbacher practice?
- Dr. David Hasselbacher has 4 office locations.
Dr. David Hasselbacher practices Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Sleep Medicine near Louisville, KY.
Additional practice locations include: Corydon, IN.
See Louisville Internists, Louisville Pulmonologists, Louisville Critical Care Practitioners, and Louisville Sleep Medicine Doctors.