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. Ching Chang:
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The overall average patient rating of Dr. Ching Chang is Good.
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Specialties & Research
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Chang graduated from China Medical University, Shenyang.
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- Additional Information
- Dr. Ching Hai Chang MD is a male Family Practitioner, has 44 years of experience and practices in Family Medicine.
- Where does Dr. Ching H. Chang practice?
- Dr. Ching Chang has 1 office location.
Dr. Ching Chang practices Family Medicine near Walnut Creek, CA.
See Walnut Creek Family Physicians.