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. Felix Chang:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Felix Chang is Excellent.
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Specialties & Research
- He has special expertise in 2 areas:
- Hot Flashes
Education & Awards
Dr. Chang graduated from Universidad De Guayaquil.
Dr. Chang has 8 hospital affiliations:
- Health Alliance Hospital-Leomenster Campus
- Marlborough Hospital
Accepted Insurance Plans
Dr. Chang accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Massachusetts - 10 plans
- Unicare - 8 plans
- Aetna - 3 plans