Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Linlin Chai
Acupuncturist in San Bruno, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417835927
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Registry record
Entity type Individual (Type 1)
Name Linlin Chai
Sex Female
Practice address 851 Cherry Ave Ste 32, San Bruno, CA, 94066
Phone (650) 636-4528
Enumeration date Aug 22, 2025
Last updated in NPPES Aug 22, 2025
Taxonomy & licenses
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 Linlin Chai practice?
The practice location on file with NPPES is in San Bruno, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Linlin Chai?
The National Provider Identifier (NPI) for Linlin Chai is 1417835927, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-22.