Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michelle Thien-Kim Nguyen
Pharmacist in Costa Mesa, CA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407771249
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Registry record
Entity type Individual (Type 1)
Name Michelle Thien-Kim Nguyen
Sex Female
Practice address 3515 Harbor Blvd, Costa Mesa, CA, 92626
Phone (877) 445-6874
Enumeration date Aug 11, 2026
Last updated in NPPES Aug 18, 2026
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
Where does Michelle Nguyen practice?
The practice location on file with NPPES is in Costa Mesa, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michelle Nguyen?
The National Provider Identifier (NPI) for Michelle Nguyen is 1407771249, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Leonie Tan Pharmacist · Costa Mesa, CA NPI 1396073680 Jiyoung Katerina Oh Pharmacist · Costa Mesa, CA NPI 1497070304 Annhien Nguyen Pharmacist · Costa Mesa, CA NPI 1922402775 Ken Nishiguchi Pharmacist · Costa Mesa, CA NPI 1891187845 Kathy Vu Pharmacist · Costa Mesa, CA NPI 1477022309 Ann Nguyen Pharmacist · Costa Mesa, CA NPI 1154981223 David Pham Pharmacist · Costa Mesa, CA NPI 1114547320 Erin Chiang Pharmacist · Costa Mesa, CA NPI 1326834722
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-18.