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

Keith C. Chang, MD, PLLC

Organization Ophthalmology Physician · NPI 1851595383

Keith C. Chang, MD, PLLC is an Ophthalmology Physician in New York, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

217 Grand St Ste 302
New York, NY 10013-4286
Phone: (212) 965-8883
Fax: (212) 965-8878
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 193442 (NY)

Record details

NPI number1851595383
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Keith Chang — Physician In Charge · (212) 965-8883
NPI enumeratedJune 11, 2007
Last updated in NPPESNovember 3, 2007
Mailing addressPo Box 1240, New York, NY 10276-1240

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