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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- Currently 4 of 4 stars
The overall average patient rating of Dr. Walter Zaks is Excellent.
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Specialties & Research
Dr. Walter Zaks, MD is board certified in Family Medicine.
Education & Awards
Dr. Zaks graduated from University of California at San Francisco. He has 2 awards.
Dr. Zaks has 4 hospital affiliations:
- John Muir Medical Center, Walnut Creek Campus
- Sutter Solano Medical Center
Accepted Insurance Plans
Dr. Zaks accepts these health insurances in at least one office:
- United Healthcare - 14 plans
- Great-West Healthcare - 2 plans
- Unicare - 11 plans
- ODS Health Plans - 1 plan
- Anthem Blue Cross - 12 plans
- Cigna - 11 plans
- Humana - 6 plans
- Aetna - 3 plans