Electricity Supplier Contacts
For General inquiries, please Contact Us via email or call (508) 357-4700. To contact an individual below, please click the link below their email address.

Business Contact (Primary) Joan Jerz Analyst 175 E. Old Country Rd. East Office Bldg. Ground Fl. Hicksville, NY 11801 Telephone: 516-545-4939 Fax: 516-545-3250 supplier.services@us.ngrid.com Business Contact (Primary) Donna Marie Laura Analyst 175 E. Old Country Rd. East Office Bldg. Ground Fl. Hicksville, NY 11801 Telephone: 516-545-4939 Fax: 516-545-3250 supplier.services@us.ngrid.com Manager Juliana Griffiths 175 E. Old Country Rd. East Office Bldg. Ground Fl. Hicksville, NY 11801 Telephone: 516-545-2632 Fax: 516-545-3250

Enhanced Data Services contact: LoadDataServices-USMA@us.ngrid.com Enhanced Metering Information contact: ISO-MDS@us.ngrid.com ICAP Tag Information contact: LoadDataServices-USMA@us.ngrid.com If a mailing address is required use: Meter Data Services National Grid 300 Erie Boulevard West, C-1 Syracuse, NY 13202-4250 Technical Contact EDI Coordinators EDI-Support@us.ngrid.com