Provider Directory / N / Jonathan P Nienhouse FNP Jonathan P Nienhouse, FNP Urgent Care Specialties: Urgent Care Phone Number: 303-415-5199 Fax: 303-415-5198 Website Link: https://www.bch.org/Find-a-Physician/N/Jonathan-P-Nienhouse-F-N-P-.aspx Address: BCH Urgent Care 6685 Gunpark Dr East, Suite 102, Boulder, CO 80303 Get Directions