Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Oanh Duong
Optometrist in Sepulveda, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205531993
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Registry record
Entity type Individual (Type 1)
Name Oanh Duong
Sex Female
Practice address 16111 Plummer St, Sepulveda, CA, 91343
Phone (818) 891-7711
Enumeration date Apr 3, 2023
Last updated in NPPES Oct 15, 2024
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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 Oanh Duong practice?
The practice location on file with NPPES is in Sepulveda, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Oanh Duong?
The National Provider Identifier (NPI) for Oanh Duong is 1205531993, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-15.