Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Vivian Diep, DMD
Dentist in Ganado, AZ · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831939651
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Registry record
Entity type Individual (Type 1)
Name Vivian Diep
Credential DMD
Sex Female
Practice address 191 Az-264, Ganado, AZ, 86505
Phone (928) 755-4500
Enumeration date May 29, 2024
Last updated in NPPES May 29, 2024
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
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 Vivian Diep practice?
The practice location on file with NPPES is in Ganado, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Vivian Diep?
The National Provider Identifier (NPI) for Vivian Diep is 1831939651, 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 2024-05-29.