Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. De Giap Nguyen, DDS
Dentist in Long Beach, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1952311276
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Registry record
Entity type Individual (Type 1)
Name Dr. De Giap Nguyen
Credential DDS
Sex Male
Practice address 5301 Atlantic Ave, Long Beach, CA, 90805
Phone (562) 422-7278
Fax (562) 422-3299
Enumeration date Aug 9, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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
What is the NPI number for De Nguyen?
The National Provider Identifier (NPI) for De Nguyen is 1952311276, a Type 1 (individual) record in the CMS NPPES registry.
Where does De Nguyen practice?
The practice location on file with NPPES is in Long Beach, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.