Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tuonglan Luyen
Pharmacist in Orange, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679973762
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Registry record
Entity type Individual (Type 1)
Name Tuonglan Luyen
Sex Female
Practice address 2300 N Tustin St, Orange, CA, 92865
Phone (714) 998-5697
Enumeration date Aug 26, 2014
Last updated in NPPES Aug 26, 2014
Taxonomy & licenses
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 Tuonglan Luyen?
The National Provider Identifier (NPI) for Tuonglan Luyen is 1679973762, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tuonglan Luyen practice?
The practice location on file with NPPES is in Orange, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-08-26.