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. Thomas Welsh:
View the full profile to get information on:
- What's important to you
View full profile
Write a Review
Specialties & Research
Dr. Thomas Welsh, MD is board certified in Internal Medicine.
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Welsh graduated from University of Arizona, Tucson.
Similar doctors nearby
- Additional Information
- Dr. Thomas Herbert Welsh MD is a male Internist, has 32 years of experience and practices in Internal Medicine.
- Where does Dr. Thomas H. Welsh practice?
- Dr. Thomas Welsh has 1 office location.
Dr. Thomas Welsh practices Internal Medicine near Mesa, AZ.
See Mesa Internists.