Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Helen Bui
Pharmacist in Ventura, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831599927
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Registry record
Entity type Individual (Type 1)
Name Helen Bui
Sex Female
Practice address 1739 S Victoria Ave, Ventura, CA, 93003
Phone (805) 665-5562
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
Where does Helen Bui practice?
The practice location on file with NPPES is in Ventura, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Helen Bui?
The National Provider Identifier (NPI) for Helen Bui is 1831599927, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-08-26.