Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael Cong Kieu
Pharmacist in Aliso Viejo, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164206066
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Registry record
Entity type Individual (Type 1)
Name Michael Cong Kieu
Sex Male
Practice address 51 Summerland Cir, Aliso Viejo, CA, 92656
Phone (949) 235-3055
Enumeration date Aug 22, 2023
Last updated in NPPES Aug 22, 2023
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 Michael Kieu?
The National Provider Identifier (NPI) for Michael Kieu is 1164206066, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Kieu practice?
The practice location on file with NPPES is in Aliso Viejo, 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 2023-08-22.