Individual provider · Type 1 NPI

William On, DDS

Endodontics · Palo Alto, CA

NPI number 1013562586 Active

Practice location

420 Cambridge Ave Ste 5
Palo Alto, CA 94306-1594

Specialties and licenses

TaxonomyCodeLicense
Endodontics Primary 1223E0200X103641 (CA)

Endodontics: The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

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About NPI 1013562586

William On, DDS's National Provider Identifier is 1013562586, issued on Aug 1, 2019. The primary taxonomy on file is Endodontics (1223E0200X), and the practice location is in Palo Alto, CA. The record was last updated on Feb 18, 2026.