NPI Portal NPI Lookup & Verification

Dr. Owen Tobias Chan, DDS

Dr. Owen Tobias Chan is a Dentist provider (Dentist) practicing in Berkeley, CA, registered in the NPPES registry with NPI 1689405888 since 2024. The credential DDS stands for Doctor of Dental Surgery. Practices at Lifelong Medical Care (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1689405888
Entity type Individual (Type 1)
Name Dr. Owen Tobias Chan
Credential DDS
Sex Male
Practice address 1860 ALCATRAZ AVE, Berkeley, CA, 94703
Phone 5109814100
Enumeration date 2024-08-09
Last updated in NPPES 2024-08-09

Taxonomy & licenses

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 110513 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: Owen Chan, DDS
NPI: 1689405888
Taxonomy: 122300000X (Dentist)
Address: 1860 ALCATRAZ AVE, Berkeley, CA, 94703

Other providers at this practice address

NPI Name Type Specialty Location
1013913300 Lifelong Medical Care Organization General Practice Dentistry Berkeley, CA
1437215936 John Noble Individual Dentist Berkeley, CA
1265582860 Maria Victoria Gueco Individual Dentist Berkeley, CA
1215188586 Christallyn Tan Individual Dentist Berkeley, CA
1790124808 Mary Tran-Wexler Individual Dentist Berkeley, CA
1023487758 James Mun Individual Dentist Berkeley, CA
1982199147 David Ho Individual General Practice Dentistry Berkeley, CA
1043042344 Taylor Oreilly Individual General Practice Dentistry Berkeley, CA

Verify this record

Cross-check NPI 1689405888 against the authoritative CMS record: view Dr. Owen Tobias Chan 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

What is the NPI number for Owen Chan?
The National Provider Identifier (NPI) for Owen Chan is 1689405888, a Type 1 (individual) record in the CMS NPPES registry.
Where does Owen Chan practice?
The practice location on file with NPPES is in Berkeley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-08-09.