Network Providers

The following instructions apply ONLY to dates of service prior Jan. 1, 2025:

If you need to update your address, phone or fax number: Use our Provider Demographics Update tool or email us at HNFSProviderInquiry@hnfs.com
If you need to update your specialty information, Tax ID or SSN: Email us at HNFSProviderInquiry@hnfs.com
If you need to add a location or rendering provider: Email us at HNFSProviderInquiry@hnfs.com