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

Yifan Chang, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1427632520

Yifan Chang, MD is an Obstetrics & Gynecology Physician in New Haven, Connecticut. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
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

20 York St
New Haven, CT 06510-3220
Phone: (203) 688-4242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A202439 (CA)

Record details

NPI number1427632520
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2021
Last updated in NPPESSeptember 9, 2025
Certification dateSeptember 9, 2025
Mailing address20 York St, New Haven, CT 06510-3220

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