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For Treatment/Authorizations, Benefits/Eligibility, Claims, Appeals or any other member-related issue, access the Secure Transactions on Provider Express or call the Customer Service number on the back of the member's ID card.

New Hampshire Network Management
950 Winter St
Ste 2200 3800
Waltham ,  MA   02451

Main Number: (877)614-0484
Fax Number: (844)481-2861

New Hampshire Autism/ABA Network Management
(877)614-0484