Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Robert Y Chang, MD

Individual provider Psychiatry Physician · NPI 1801960190

Robert Y Chang, MD is a Psychiatry Physician in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

35 Elm St
New Haven, CT 06510-2023
Phone: (203) 789-0425
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 035333 (CT)

Record details

NPI number1801960190
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 20, 2006
Last updated in NPPESMarch 7, 2023
Mailing address35 Elm Street, New Haven, CT 06510-2023

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