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Individual
DR. ALAN CHANG
Active
Individual
DR. ALAN CHANG
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207RE0101X
Endocrinology, Diabetes & Metabolism Physician
Primary
301834
NY
207RE0101X
Endocrinology, Diabetes & Metabolism Physician
MD452043
PA
Other
Enumeration date
06/29/2009
Last updated
11/04/2019
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