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. Marc Harwitt:
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Marc Harwitt is Good.
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Specialties & Research
Dr. Marc Harwitt, MD is board certified in Internal Medicine and Gastroenterology.
- He has special expertise in 3 areas:
- Acid Reflux Disease (Gastroesophageal Reflux / GERD)
- Ichthyosis Bullosa of Siemens
Education & Awards
Dr. Harwitt graduated from Rosalind Franklin University, North Chicago. He has 2 awards.
Dr. Harwitt has 2 hospital affiliations:
- St. John's Hospital & Health Center
- Santa Monica - UCLA Medical Center
Accepted Insurance Plans
Dr. Harwitt accepts these health insurances in at least one office:
- Unicare - 2 plans
- Humana - 9 plans
- Aetna - 3 plans
- United Healthcare - 16 plans
- Anthem Blue Cross - 12 plans
- Cigna - 3 plans