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).
Our records indicate this doctor is retired.
Learn more about Dr. William Merritt:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. William Merritt is Excellent.
Specialties & Research
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Merritt graduated from The University of Texas at Galveston. He has 1 awards.
Dr. Merritt has 1 hospital affiliations:
- Medical Center
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- Additional Information
- Where does Dr. William R. Merritt practice?
Dr. William Merritt practices General Practice near Allen, TX.
See Allen General Practitioners.