Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Oanh Hoang Nguyen, PHARM.D
Pharmacist in San Clemente, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326451360
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Registry record
Entity type Individual (Type 1)
Name Oanh Hoang Nguyen
Credential PHARM.D
Sex Female
Practice address 801 N El Camino Real, San Clemente, CA, 92672
Phone (949) 498-6752
Enumeration date Jun 6, 2014
Last updated in NPPES Jun 6, 2014
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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 Oanh Nguyen?
The National Provider Identifier (NPI) for Oanh Nguyen is 1326451360, a Type 1 (individual) record in the CMS NPPES registry.
Where does Oanh Nguyen practice?
The practice location on file with NPPES is in San Clemente, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-06.