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Dr. Chiahsin Lan, DDS

Dr. Chiahsin Lan is a General Practice Dentistry provider (Dentist) practicing in Cupertino, CA, registered in the NPPES registry with NPI 1043233117 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Jaewoong Choi DDS, Inc. (listed at the same practice address in NPPES).

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NPI 1043233117
Entity type Individual (Type 1)
Name Dr. Chiahsin Lan
Credential DDS
Sex Female
Practice address 20410 TOWN CENTER LN STE 190, Cupertino, CA, 95014
Phone 4088738321
Fax 4088738320
Enumeration date 2006-07-26
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 41185 CA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Chiahsin Lan, DDS
NPI: 1043233117
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: 20410 TOWN CENTER LN STE 190, Cupertino, CA, 95014

Other providers at this practice address

NPI Name Type Specialty Location
1184819484 Jaewoong Choi Individual Endodontics Cupertino, CA
1073970554 Jaewoong Choi DDS, Inc. Organization Endodontics Cupertino, CA
1104488394 Leo Chang Individual General Practice Dentistry Cupertino, CA

Verify this record

Cross-check NPI 1043233117 against the authoritative CMS record: view Dr. Chiahsin Lan on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Chiahsin Lan practice?
The practice location on file with NPPES is in Cupertino, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Chiahsin Lan?
The National Provider Identifier (NPI) for Chiahsin Lan is 1043233117, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.