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. Elizabeth Williams, MD is board certified in Pediatrics.
More Specialties & Research
Education & Awards
Dr. Williams graduated from Drexel University , Philadelphia.More Education & Awards
Dr. Williams has 12 hospital affiliations:
- Bryn Mawr Rehabilitation Hospital
- Main Line Hospital - Bryn Mawr
Accepted Insurance Plans
Dr. Williams accepts these health insurances in at least one office:
- United Healthcare - 19 plans
- Highmark Blue Cross Blue Shield - 5 plans
- Independence Blue Cross - 3 plans
- Great-West Healthcare - 3 plans
- Unicare - 13 plans
- Oxford Health Plans - 2 plans
- Cigna - 15 plans
More Accepted Insurance