Find an organization's NPI
2 active organization NPIs are registered under names beginning "Essentialrx" in Massachusetts. 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
- Essentialrx1417394925
Community/Retail Pharmacy · Worcester, MA · issued May 24, 2013
- Essentialrx1518629591
Long Term Care Pharmacy · Worcester, MA · issued Oct 7, 2021
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.