Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Anh-Linh Teresa Nguyen, OD
Optometrist in Santa Ana, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124016183
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Registry record
Entity type Individual (Type 1)
Name Anh-Linh Teresa Nguyen
Credential OD
Sex Female
Practice address 3801 S Harbor Blvd, Ste C, Santa Ana, CA, 92704
Phone (714) 553-1990
Fax (714) 531-0236
Enumeration date Oct 12, 2005
Last updated in NPPES Dec 4, 2019
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| SD0101460 | Medicaid | CA | - |
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 Anh-Linh Nguyen practice?
The practice location on file with NPPES is in Santa Ana, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anh-Linh Nguyen?
The National Provider Identifier (NPI) for Anh-Linh Nguyen is 1124016183, 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 2019-12-04.