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
Dr. Colleen Ryan, MD is board certified in Family Medicine.
Education & Awards
Dr. Ryan graduated from The University of Texas Southwestern, Dallas.
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- Additional Information
- Where does Dr. Colleen M. Ryan practice?
Dr. Colleen Ryan practices Family Medicine near Keller, TX.
See Keller Family Physicians.