NPI age
16 years
Enumerated 2009-11-05
● Active Type 2 · Organization
Dr. Chao & Associates, Pllc
Dr. Chao & Associates, Pllc is 1 of 196 optometrist organizations in Texas.
Primary specialty
Optometrist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Chao
Ceo
Last NPPES update
2010-11-10
Source: monthly bulk 2026-05
How this organization compares
Across 196 active optometrist providers in Texas.
NPI age
16 years
↓ 3 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2009 → 2026
2009-11Enumerated in NPPES
2009
2026
Where they practice
Primary practice location
4909 W Park Blvd, Suite 135
Plano, TX 750932311
Mailing address
6600 Federal Hall St
Plano, TX 750232348
Authorized official
Peter Chao, OD
Ceo
📞 2143345524
Individual providers at this organization
3 individual providers on file at this primary practice address.
- Peter Chao, O.D. Optometrist NPI 1972643625
- Wendy Ho, O.D. Optometrist NPI 1225056211
- Diana Oquinn, DDS Dentist NPI 1205070372
Specialties
-
Optometrist PrimaryThe professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal...
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
-
Dr. Chao
Practice context
Multi-provider organization. 3 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.