Contact NiSource Inc.

The best of the 8 ways to get in touch with NiSource Inc. by GetHuman

Your best option for resolving your NiSource Inc. customer service issue is by going to their help desk. Tap or click the link above and we can advise you on how to best get there. Telling us your specific issue on that page will also help us get you to the right NiSource Inc. help page even faster.

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NiSource Inc. Phone Number

800-432-9345 · Customer Service

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NiSource Inc. Live Chat

Unfortunately, NiSource Inc. does not offer live chat as a channel for customer service at this time.

NiSource Inc. contact information - compared

Above are our top recommendations for how to contact NiSource Inc., including their top phone number and live chat options. Below you can compare and contrast the 8 ways to contact NiSource Inc. by looking at which ones are the fastest and which ones other customers recommend the most for solving NiSource Inc. customer service issues as reported to us by the 50 million or so customers that come to GetHuman each year and share their experiences. You can contact NiSource Inc. across the following mediums: Web, Phone.

Phone number / contact

Wait

Votes

Online Help
Customer Service

< 2 hrs

800-432-9345
Customer Service

2 mins

888-460-4332
Customer Service

2 mins

800-688-6160
Customer Service

2 mins

888-460-4332
Customer Service