Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Owen Y Hsu, OD
Optometrist in Rancho Cordova, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679615348
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Registry record
Entity type Individual (Type 1)
Name Dr. Owen Y Hsu
Credential OD
Sex Male
Practice address 11260 White Rock Road, Rancho Cordova, CA, 95742
Phone (916) 638-7276
Fax (916) 638-7290
Enumeration date Feb 12, 2007
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Owen Hsu?
The National Provider Identifier (NPI) for Owen Hsu is 1679615348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Owen Hsu practice?
The practice location on file with NPPES is in Rancho Cordova, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.