NPPES file of Aug 9, 2026

Find an organization's NPI

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

1 to 4 of 4, exact name first

  1. Core Diagnostics INC

    Clinical Medical Laboratory · Hayward, CA · issued Jul 12, 2010

    1003128646
  2. Core Diagnostics LLC

    Family Medicine Physician · Hammond, IN · issued Jan 10, 2022

    1831850064
  3. Core Diagnostics PA

    Cardiovascular Disease Physician · Belleville, NJ · issued Apr 2, 2007

    1467573105
  4. Core Diagnostics LLC

    Sleep Disorder Diagnostic Clinic/Center · Spring, TX · issued Jun 10, 2021

    1891362471

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