IndividualActive
Alan Chang, M.D.
NPI 1649408675 · Endocrinology, Diabetes & Metabolism Physician · East Setauket, NY
Provider details
- NPI number
- 1649408675
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD452043 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Practice location
4 Technology Dr Ste 104
East Setauket, NY 11733-4080
Phone: (631) 444-0580
Fax: (631) 444-0562
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 1559
Stony Brook, NY 11790-0989
Registry dates
- Enumerated
- 2009-06-29
- Last updated
- 2019-11-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.