Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gretchen Ahrendt, MD

Individual provider Surgery Physician · NPI 1396802500

Gretchen Ahrendt, MD is a General Surgery in Aurora, Colorado. Graduated from Johns Hopkins University School of Medicine in 1990, 36 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and Pennsylvania.

Years since qualifying
36
Trained at
Johns Hopkins University School of Medicine
Licensed in
CO, PA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

12605 E 16th Ave
Aurora, CO 80045-2545
Phone: (720) 848-0000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11700 W 2nd Pl, Lakewood, CO 80228-1716 — (720) 321-8080

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence DR.0058045 (CO)
Surgery Physician Taxonomy 208600000X · Licence MD427777 (PA)

Record details

NPI number1396802500
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 3, 2007
Last updated in NPPESSeptember 10, 2024
Certification dateSeptember 4, 2024
Mailing addressPo Box 110429, Aurora, CO 80042-0429

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Aurora