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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- Dr. Xiaoying Chang MD is a female Psychiatrist and practices in Psychiatry.
- Where does Dr. Xiaoying Chang practice?
- Dr. Xiaoying Chang has 1 office location.
Dr. Xiaoying Chang practices Psychiatry near San Antonio, TX.
See San Antonio Psychiatrists.