heritage provider network main number
Heritage Provider Network. 8510 Balboa Boulevard #275 ïµ Northridge, CA 91325 ïµ (818) 357-5077 ïµ Fax (818) 357-5047. 8510 Balboa Boulevard #275ïµ Northridge, CA 91325ïµ (818) 793-5982ïµ Fax (818) 357-5041. Kevin Morrill, Chief.