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).
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Specialties & Research
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Johnston graduated from Louisiana State University at New Orleans.
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- Additional Information
- Dr. Thomas William Johnston MD is a male General Practitioner, has 4 years of experience and practices in General Practice.
- Where does Dr. Thomas W. Johnston practice?
- Dr. Thomas Johnston has 2 office locations.
Dr. Thomas Johnston practices General Practice near Louisville, KY.
See Louisville General Practitioners.