NPPES file of Aug 9, 2026

Find an organization's NPI

2 active organization NPIs are registered under names beginning "Onegeneration" in California. Each location can bill under its own NPI, so add the city to find the one you need.

1 to 2 of 2, exact name first

  1. Onegeneration

    Adult Day Care Clinic/Center · Van Nuys, CA · issued Apr 26, 2007

    1891915567
  2. Onegeneration

    Adult Day Care Clinic/Center · Van Nuys, CA · issued Jun 17, 2024

    1669215612

Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.