Ian Chang is a Rheumatology Physician based in Orange, CA and is specialized in Rheumatology. Ian Chang practices in Orange, CA and has the professional credentials of DO. The NPI Number for Ian Chang is 1407116411 and holds a License No. 5101019682 (California).
The current practice location address for Ian Chang is 101 The City Dr S Bldg 30, Orange, CA and can be reached out via phone at 714-456-7720.
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