Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katie Anh Nguyen, OD
Optometrist in Slidell, LA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033005921
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Registry record
Entity type Individual (Type 1)
Name Katie Anh Nguyen
Credential OD
Sex Female
Practice address 181 Northshore Blvd, Slidell, LA, 70460
Phone (985) 641-1331
Fax (985) 641-1353
Enumeration date Jun 16, 2025
Last updated in NPPES Apr 10, 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
Where does Katie Nguyen practice?
The practice location on file with NPPES is in Slidell, LA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katie Nguyen?
The National Provider Identifier (NPI) for Katie Nguyen is 1033005921, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-10.