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. Tracy Siegfried:
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Education & Awards
Dr. Siegfried graduated from University of Chicago.More Education & Awards
Accepted Insurance Plans
Dr. Siegfried accepts these health insurances in at least one office:
- Cigna - 6 plans
- Blue Shield of California - 78 plans
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- Additional Information
- Where does Dr. Tracy A. Siegfried practice?
Dr. Tracy Siegfried practices Internal Medicine and Bariatric Medicine near Newport Beach, CA.
See Newport Beach Internists.