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

Crystal Sin Yi Cheung

Individual provider Pediatric Ophthalmology and Strabismus Specialist Physician · NPI 1861979833

Crystal Sin Yi Cheung is a Pediatric Ophthalmology and Strabismus Specialist Physician in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2018

Practice location Address checks out

300 Longwood Ave # FEGAN4
Boston, MA 02115-5724
Phone: (857) 472-2148
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Ophthalmology and Strabismus Specialist Physician (primary) Taxonomy 207WX0110X · Licence 277567 (MA)

Record details

NPI number1861979833
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 23, 2018
Last updated in NPPESFebruary 1, 2019

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