Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Oliver Chu, DMD
Dentist in Walnut, CA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962736975
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Registry record
Entity type Individual (Type 1)
Name Dr. Oliver Chu
Credential DMD
Sex Male
Practice address 219 Spyglass Ln, Walnut, CA, 91789
Phone (909) 979-4662
Enumeration date Sep 23, 2009
Last updated in NPPES Sep 23, 2009
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 Oliver Chu practice?
The practice location on file with NPPES is in Walnut, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Oliver Chu?
The National Provider Identifier (NPI) for Oliver Chu is 1962736975, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-09-23.