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

Dr. Dennis Michael Chang, OD

Individual provider Optometrist · NPI 1568687630

Dr. Dennis Michael Chang, OD is an Optometrist in Weslaco, Texas. Practices as a sole proprietor. Licensed in Texas.

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

601 E Expressway 83 Ste 100B
Weslaco, TX 78599-4978
Phone: (956) 969-2816
Fax: (956) 968-6956
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4067T (TX)

Record details

NPI number1568687630
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedApril 16, 2007
Last updated in NPPESMay 17, 2022
Certification dateMay 17, 2022

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