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. Michael Greenfield:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Michael Greenfield is Excellent.
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Specialties & Research
Dr. Michael Greenfield, MD is board certified in Internal Medicine.
- He has special expertise in 5 areas:
- Diabetes Mellitus
- Thyroid Diseases
Education & Awards
Dr. Greenfield graduated from Harvard University , Boston.
Dr. Greenfield has 4 hospital affiliations:
- El Camino Hospital
- O'Connor Hospital - San Jose
Accepted Insurance Plans
Dr. Greenfield accepts these health insurances in at least one office:
- Great-West Healthcare - 2 plans
- Unicare - 10 plans
- Anthem Blue Cross - 9 plans
- Blue Shield of California - 1 plan
- Humana - 6 plans
- Cigna - 3 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Michael S. Greenfield practice?
Dr. Michael Greenfield practices Internal Medicine near Mountain View, CA.
See Mountain View Internists.