Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tu-An Bui
Pharmacist in Vacaville, CA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033488820
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Registry record
Entity type Individual (Type 1)
Name Tu-An Bui
Sex Female
Practice address 1600 California Dr, Vacaville, CA, 95696
Phone (707) 448-6841
Fax (707) 469-6094
Enumeration date Dec 22, 2011
Last updated in NPPES Dec 22, 2011
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
How do I verify Tu-An Bui's NPI record?
Cross-check NPI 1033488820 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1033488820 active?
Yes, as of the latest NPPES snapshot, NPI 1033488820 is active (record last updated 2011-12-22).
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-22.