Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Vi Nguyen, DO
Optometrist in Mesquite, TX · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285289066
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Registry record
Entity type Individual (Type 1)
Name Dr. Vi Nguyen
Credential DO
Sex Male
Practice address 4740 Meadowview Dr, Mesquite, TX, 75150
Phone (214) 516-1881
Enumeration date Aug 7, 2019
Last updated in NPPES Aug 7, 2019
Taxonomy & licenses
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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 Vi Nguyen?
The National Provider Identifier (NPI) for Vi Nguyen is 1285289066, a Type 1 (individual) record in the CMS NPPES registry.
Where does Vi Nguyen practice?
The practice location on file with NPPES is in Mesquite, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-07.