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. John Sum:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. John Sum is Excellent.
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Specialties & Research
Dr. John Sum, MD is board certified in Neurology with Special Qualifications in Child Neurology.
- He has special expertise in 1 area:
Education & Awards
Dr. Sum graduated from Stanford University.
Dr. Sum has 8 hospital affiliations:
- Stanford Hospital and Clinics
- O'Connor Hospital - San Jose
Accepted Insurance Plans
Dr. Sum accepts these health insurances in at least one office:
- United Healthcare - 16 plans
- Blue Shield of California - 88 plans
- Great-West Healthcare - 2 plans
- Unicare - 12 plans
- Anthem Blue Cross - 15 plans
- Cigna - 5 plans
- USA H & W Network - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. John M. Sum practice?
Dr. John Sum practices Neurology with Special Qualifications in Child Neurology near San Jose, CA.
See San Jose Neurologists.