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. Crystal Cassidy:
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Specialties & Research
Dr. Crystal Cassidy, MD is board certified in Emergency Medicine.
Education & Awards
Dr. Cassidy graduated from The University of Texas at Houston.
Dr. Cassidy has 4 hospital affiliations:
- Mhhs Hermann Hospital
- Memorial Herman Memorial City
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- Additional Information
- Dr. Crystal Colleen Cassidy MD is a female Emergency Medicine Specialist, has 15 years of experience and practices in Emergency Medicine.
- Where does Dr. Crystal C. Cassidy practice?
- Dr. Crystal Cassidy has 3 office locations.
Dr. Crystal Cassidy practices Emergency Medicine near Houston, TX.
See Houston Emergency Physicians.