Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David Cheung-Fai Lau, D.D.S.
Endodontics in Mountain View, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558779579
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Registry record
Entity type Individual (Type 1)
Name Mr. David Cheung-Fai Lau
Credential D.D.S.
Sex Male
Practice address 100 W El Camino Real Ste 67, Mountain View, CA, 94040
Phone (650) 691-0999
Fax (650) 691-0997
Enumeration date Jul 23, 2014
Last updated in NPPES Nov 11, 2021
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
Where does David Lau practice?
The practice location on file with NPPES is in Mountain View, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Lau?
The National Provider Identifier (NPI) for David Lau is 1558779579, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-11.