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

Thomas Tm Chang, MD PC

Organization Optometrist · NPI 1255665691

Thomas Tm Chang, MD PC is an Optometrist in New York, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

70 E 10th St Ste 1F
New York, NY 10003-5102 Not confirmed with CMS for 16 years — call before visiting
Phone: (212) 673-5650
Fax: (212) 673-7257
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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 144469 (NY)
Optometrist Taxonomy 152W00000X · Licence TUV007458-1 (NY)

Record details

NPI number1255665691
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Chang — Ceo · (212) 673-5650
Other names Sharpsite Ophthalmology
NPI enumeratedOctober 1, 2009
Last updated in NPPESOctober 1, 2009
Mailing address70 E 10th St, Suite 1f, New York, NY 10003-5102

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