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).
- Currently 4 of 4 stars
The overall average patient rating of Dr. Margaret Sullivan is Excellent. Dr. Sullivan has been reviewed by 3 patients who have provided 2 comments. The rating is 4 out of 4 stars.
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Specialties & Research
Dr. Margaret Sullivan, MD is board certified in Internal Medicine and Cardiovascular Disease.
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Education & Awards
Dr. Sullivan graduated from The University of Texas at Houston.More Education & Awards
Dr. Sullivan has 1 hospital affiliations:
- Ennis Regional Medical Center
Accepted Insurance Plans
Dr. Sullivan accepts these health insurances in at least one office:
- Unicare - 11 plans
- Humana - 14 plans
- Cigna - 6 plans
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Learn more about Dr. Margaret Sullivan:
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- Additional Information
- Where does Dr. Margaret M. Sullivan practice?
Dr. Margaret Sullivan practices Internal Medicine, Cardiovascular Disease, and Cardiology near Ennis, TX.
Additional practice locations include: Dallas, TX.
See Ennis Internists and Ennis Cardiologists.
- Similar Physician Names
- Dr. Marge Sullivan, Dr. Margarita Sullivan, Dr. Marguerite Sullivan, Dr. Peggie Sullivan, Dr. Margit Sullivan, Dr. Maggie Sullivan, Dr. Margo Sullivan, Dr. Margery Sullivan