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

Han-Ying Chang

Individual provider Ophthalmology Physician · NPI 1184882870

Han-Ying Chang is an Ophthalmology in Boston, Massachusetts. Graduated from Johns Hopkins University School of Medicine in 2008, 18 years ago. Practices with Massachusetts Eye and Ear Associates, Inc, a 410-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
18
Trained at
Johns Hopkins University School of Medicine
Licensed in
MA
In the registry since
2008
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Practice location Address checks out

243 Charles St
Boston, MA 02114-3002
Phone: (617) 523-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 250406 (MA)

Record details

NPI number1184882870
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 29, 2008
Last updated in NPPESOctober 24, 2012
Mailing address4 Emerson Pl, Apt 607, Boston, MA 02114-2275

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Massachusetts Eye And Ear Associates, Inc — 410 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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