NPPES file of Aug 9, 2026

Find an organization's NPI

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

1 to 6 of 6, exact name first

  1. Westside Community Services

    Public Health or Welfare Agency · Pittsburg, CA · issued Jul 20, 2012

    1780939165
  2. Westside Community Services

    Community/Behavioral Health Agency · San Francisco, CA · issued Mar 19, 2009

    1851532998
  3. Westside Community Services

    Community/Behavioral Health Agency · San Francisco, CA · issued Sep 30, 2009

    1740514397
  4. Westside Community Services

    Health Maintenance Organization · San Francisco, CA · issued Jul 19, 2012

    1013262609
  5. Westside Community Services

    Case Management Agency · San Francisco, CA · issued Sep 12, 2012

    1932459526
  6. Westside Community Services

    Community/Behavioral Health Agency · San Francisco, CA · issued Oct 2, 2012

    1205187135

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