EDI Enrollment

Helpful Resources

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

Contact the EDI Help Desk:

888-379-9132

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

* Closed for training on the 2nd and 4th Friday 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
Check EDI Application Status
NPI/PTAN Crosswalk

Contact the EDI Help Desk:

877-273-4334

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

* Closed for training on the 2nd and 4th Friday 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