NPPES file of Aug 9, 2026

Find an organization's NPI

6 active organization NPIs are registered under names beginning "Genesis Treatment Services" in Maryland. 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. Genesis Treatment Services, LLC

    Methadone Clinic · Frederick, MD · issued Nov 26, 2018

    1194295840
  2. Genesis Treatment Services, LLC

    Mental Health Clinic/Center (Including Community Mental Health Center) · Frederick, MD · issued Dec 5, 2018

    1871063685
  3. Genesis Treatment Services

    Methadone Clinic · Frederick, MD · issued Apr 23, 2020

    1538789136
  4. Genesis Treatment Services, LLC

    Methadone Clinic · Westminster, MD · issued Jul 28, 2008

    1003071226
  5. Genesis Treatment Services

    Methadone Clinic · Westminster, MD · issued Mar 19, 2009

    1427299510
  6. Genesis Treatment Services

    Mental Health Clinic/Center (Including Community Mental Health Center) · Westminster, MD · issued Dec 1, 2014

    1770980245

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