Provider Directory / F / Katie Filkins RD Katie Filkins, RD Endocrinology Specialties: Endocrinology Phone Number: 303-586-5200 Fax: 303-586-5201 Website Link: https://www.boulderendo.com/ Address: Boulder Endocrinology PLLC 892 W. South Boulder Road, Louisville, CO 80027 Get Directions