Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Molly Duong, OD
Optometrist in Chino, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023508363
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Registry record
Entity type Individual (Type 1)
Name Molly Duong
Credential OD
Sex Female
Practice address 5343 Riverside Dr, Chino, CA, 91710
Phone (909) 285-9429
Enumeration date May 11, 2018
Last updated in NPPES Feb 13, 2020
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 Molly Duong practice?
The practice location on file with NPPES is in Chino, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Molly Duong?
The National Provider Identifier (NPI) for Molly Duong is 1023508363, 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 2020-02-13.