FIRST RESPONDERS The Carroll Counseling Services staff brings over 80 years of experience together helping the community. PRACTICING THERAPISTS JUSTIN NIELSENAreas of Focus/Specialty Practice — First Responders:Email Justin to get started at jnielsen@carrollinstitute.org. In case of an emergency, call 911 CONTACT Carroll Counseling Services 310 South First Avenue Sioux Falls, SD 57104CCS@carrollinstitute.orgPhone: 605-271-3441Fax: 605-339-3345 Facebook Send A reminder to not share health information within your message for your protection.