Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ching Tsai, DDS
Dentist in Merced, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780163063
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Registry record
Entity type Individual (Type 1)
Name Ching Tsai
Credential DDS
Sex Female
Practice address 1124 W Olive Ave, Merced, CA, 95348
Phone (209) 205-4288
Enumeration date Aug 8, 2018
Last updated in NPPES Oct 21, 2020
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 Ching Tsai practice?
The practice location on file with NPPES is in Merced, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ching Tsai?
The National Provider Identifier (NPI) for Ching Tsai is 1780163063, 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 2020-10-21.