EDI Enrollment

EDI Enrollment Process User Guide

This guide provides information on the different options available within the National Government Services EDI Enrollment Process User Guide.

Please share your thoughts about your experience with our EDI Enrollment process.

Helpful Resources

Approved Entities
Network Service Vendors
EDI Application Status Search Tool
NPI/PTAN Crosswalk

Contact the EDI Help Desk:

888-379-9132

Available by phone or email Monday–Friday*
8:00 a.m.–5:00 p.m. ET
8:00 a.m.–4:00 p.m. CT

* Closed for training on the 2nd and 4th Thursday of the month.
12:00 p.m.–4:00 p.m. ET
11:00 a.m.–3:00 p.m. CT

ASCA Mailing Address:

National Government Services, Inc.
Attn: ASCA
P.O. Box 7022 | Indianapolis, IN 46207-7022

Form(s) you'll need:

ASCA Waiver Request Form
EDI Email Inquiry Form

Helpful Resources

Approved Entities
Network Service Vendors
EDI Application Status Search Tool
NPI/PTAN Crosswalk

Contact the EDI Help Desk:

877-273-4334

Available by phone or email Monday–Friday*
8:00 a.m.–5:00 p.m. ET
8:00 a.m.–4:00 p.m. CT

* Closed for training on the 2nd and 4th Thursday of the month.
12:00 p.m.–4:00 p.m. ET
11:00 a.m.–3:00 p.m. CT

ASCA Mailing Address:

National Government Services, Inc.
Attn: ASCA
P.O. Box 7022 | Indianapolis, IN 46207-7022

Form(s) you'll need:

ASCA Waiver Request Form
EDI Email Inquiry Form