Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lucy Tsai, D.D.S
Dentist in Berkeley, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033278882
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Registry record
Entity type Individual (Type 1)
Name Lucy Tsai
Credential D.D.S
Sex Female
Practice address 115 Berkeley Sq, Berkeley, CA, 94704
Phone (510) 540-8400
Enumeration date Dec 7, 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 Lucy Tsai?
The National Provider Identifier (NPI) for Lucy Tsai is 1033278882, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lucy Tsai practice?
The practice location on file with NPPES is in Berkeley, 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.