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Conditions & Advice
Parenting Tips and Advice
From bringing home a new baby to building trust with your teen, our pediatric experts share guidance to help you navigate the ups and downs of parenthood.
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Research & Innovation
It starts with a Q:
For the latest cutting-edge research, innovative collaborations and remarkable discoveries in child health, read stories from across all our areas of study in Q: Advances and Answers in Pediatric Health.
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Caring pediatric nurses are available 24/7 to help answer your questions.
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Children’s Hospital Colorado
Anschutz Medical Campus
13123 East 16th Avenue
Aurora, CO 80045
Emergency and urgent care locations
In life-threatening emergencies, find the emergency room location nearest you. For non-life-threatening medical needs when your pediatrician is unavailable, visit one of our urgent care locations.
Urgent care locations (hours vary)
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See a listing of all our Children’s Hospital Colorado locations including inpatient, outpatient, therapy, surgery facilities and more.
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Margaret Mazzarello, AGACNP-BC, FNP-C, MS
Provider's Specialties
- Nurse Practitioner
Provider's location(s)
Location information is not available.
Insurance plans accepted
We participate with most major health insurance plans and national transplant networks.
Prepare for your visit
We want to make sure you know what to expect before you arrive.
Get to know Margaret Mazzarello, AGACNP-BC, FNP-C, MS
Experience and background
Graduate 2010
Georgia State University
Post-Graduate Training 2018
University of Colorado - Anschutz
Faculty member of
Meet other experts
Hannah Elfman, MS, CGC
Genetics, Obstetrics & Gynecology
Patient ratings and reviews are not available Why?
Laura DeClaire-Curnow, CPNP-PC, RN
Certified Pediatric Nurse Practitioner
Patient ratings and reviews are not available Why?
Elise Van Etten, PA-C
Physician Assistant