Behavioral health
We recognize and deeply appreciate the essential role behavioral health providers play in the lives of those we serve. Below you will find tools and resources for working with WellSense and our members. If you need additional assistance, please contact us at bhproviders@wellsense.org.
Where to submit claims
| Member's plan type | Date of service | Send claims to |
| New Hampshire Medicaid | On or before Nov. 30, 2025 | Carelon |
| On or after Dec. 1, 2025 | WellSense | |
| All other products in Massachusetts and New Hampshire | On or before Dec. 31, 2025 | Carelon |
| On or after Jan. 1, 2026 | WellSense |
Does not apply to inpatient claims.
Prior authorization
Services requiring prior authorization or Plan notification
If after seven business days you have not received an update and would like to inquire on the status of your UM request:
- Send a secure email to BHUMAuthInquiry@wellsense.org
- Include the name of the WellSense member and the authorization information you are seeking.
- We are committed to providing an update within two business days.
- Please note that any UM notification delays will not put your request at risk for medical necessity denial.
Provider portal
Working with us
You can access the medical, pharmacy, behavioral health and payment policies administered directly by WellSense via PolicyTech. For help using PolicyTech, review our user guide.
As a reminder, effective July 1, 2026, we will require revenue codes 900 for weekday admissions and 919 for weekend admissions related to Inpatient services for the add-on payment to be included in the per diem rate. Our payment policy, Psychiatric Hospital, 8262 has been updated with this change. Providers are not required to bill a charge with 0900 and 0919. Beginning July 1st, providers will be able to see a line for the the add-on code on their remittances.
Insourcing FAQs
Join our network

Provider toolkit
Our toolkit contains resources to help identify and treat members needing behavioral health support for dozens of conditions.
Questions?
We're here to help. Find your Behavioral Health Provider Relations Consultant.
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