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. Douglas Zhang:
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Specialties & Research
- He has special expertise in 4 areas:
- Cholesterol Management
- Preventive Medicine
Education & Awards
Dr. Zhang graduated from Texas Tech University , Lubbock.
Dr. Zhang has 7 hospital affiliations:
- Eden Medical Center - Eden Campus
- Eden Medical Center - San Leandro Hospital Campus
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- Additional Information
- Where does Dr. Douglas D. Zhang practice?
Dr. Douglas Zhang practices Family Medicine and Geriatric Medicine near San Leandro, CA.
See San Leandro Family Physicians.