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

Dr. Vanessa Loo Chang, OD

Individual provider Optometrist · NPI 1386869451

Dr. Vanessa Loo Chang, OD is an Optometry in McAllen, Texas. Graduated from University of Houston - College of Optometry in 1980, 46 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
46
Trained at
University of Houston - College of Optometry
Licensed in
TX
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

318 W Nolana Ave
McAllen, TX 78504-2528
Phone: (956) 664-0444
Fax: (956) 664-0446
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2733T (TX)

Record details

NPI number1386869451
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 16, 2007
Last updated in NPPESMay 16, 2012

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF HOUSTON - COLLEGE OF OPTOMETRY
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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