Find an organization's NPI
6 active organization NPIs are registered under names beginning "Diamond Healthcare Services". 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
- Diamond Healthcare Services LLC1356813794
Home Health Agency · Hyattsville, MD · issued Dec 26, 2018
- Diamond Healthcare Services LLC1437045861
Home Health Agency · Hyattsville, MD · issued Jun 13, 2025
- Diamond Healthcare Services LLC1093601437
Home Health Agency · Owings Mills, MD · issued Jun 13, 2025
- Diamond Healthcare Services LLC1124914577
Durable Medical Equipment & Medical Supplies · Owings Mills, MD · issued Jun 13, 2025
- Diamond Healthcare Services, LLC1972307718
Home Health Agency · Columbus, OH · issued Apr 2, 2025
- Diamond Healthcare Services LLC1225544570
Home Health Agency · Garland, TX · issued Dec 22, 2017
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.