NPPES file of Aug 9, 2026

Find an organization's NPI

7 active organization NPIs are registered under names beginning "Quest Diagnostics Of Pennsylvania". Each location can bill under its own NPI, so add the city to find the one you need.

1 to 7 of 7, exact name first

  1. Quest Diagnostics Of Pennsylvania INC

    Clinical Medical Laboratory · Buffalo, NY · issued Jul 18, 2006

    1366460321
  2. Quest Diagnostics Of Pennsylvania INC

    Clinical Medical Laboratory · North Syracuse, NY · issued Jul 18, 2006

    1336167964
  3. Quest Diagnostics Of Pennsylvania INC

    Clinical Medical Laboratory · Boardman, OH · issued Aug 25, 2008

    1962659656
  4. Quest Diagnostics Of Pennsylvania INC

    Clinical Medical Laboratory · Twinsburg, OH · issued Jul 18, 2006

    1205854817
  5. Quest Diagnostics Of Pennsylvania INC

    Clinical Medical Laboratory · Warren, OH · issued Aug 25, 2008

    1275780967
  6. Quest Diagnostics Of Pennsylvania INC

    Clinical Medical Laboratory · Pittsburgh, PA · issued Apr 28, 2006

    1578520946
  7. Quest Diagnostics Of Pennsylvania, INC

    Clinical Medical Laboratory · Pittsburgh, PA · issued Jun 21, 2006

    1841236684

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