The following resources could help someone find a cognitive therapist:
Academy of Cognitive Therapy: Find Therapists Throughout the U.S.
Center for Cognitive Therapy, in Philadelphia, Pennsylvania
Beck Institute for Cognitive Therapy and Research, in Bala Cynwyd, Pennsylvania
Children's and Adult Center for OCD and Anxiety, in Plymouth Meeting, Pennsylvania
Search for an NACBT Certified Therapist
Self-Help Book: Feeling Good: The New Mood Therapy, by David Burns