Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diana Ngan Uong, OD
Optometrist in Gonzales, LA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225764996
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Registry record
Entity type Individual (Type 1)
Name Diana Ngan Uong
Credential OD
Sex Female
Practice address 1004 W Highway 30, Gonzales, LA, 70737
Phone (225) 647-4430
Enumeration date Jul 26, 2022
Last updated in NPPES Jan 30, 2026
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Diana Uong?
The National Provider Identifier (NPI) for Diana Uong is 1225764996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diana Uong practice?
The practice location on file with NPPES is in Gonzales, LA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-30.