Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Healthcare providers in Thousand Oaks, CA

3,379 active providers in Thousand Oaks, California — 2,459 individual practitioners and 920 organizations.

By provider type

By specialty in Thousand Oaks

All providers in Thousand Oaks — page 136

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