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

Dr. Erica R Drennen, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1982804837

Dr. Erica R Drennen, MD is an Obstetrics/Gynecology in Parker, Colorado. Graduated from Ohio State University College of Medicine in 2007, 19 years ago. Practices with Portercare Adventist Health System, a 767-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
19
Trained at
Ohio State University College of Medicine
Licensed in
CO
In the registry since
2007
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

9403 Crown Crest Blvd Ste 200
Parker, CO 80138-8991
Phone: (720) 721-1670
Fax: (720) 721-8117
Show map & directions

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

Additional practice locations (2)

  • 15901 E Briarwood Cir Unit 200, Aurora, CO 80016-1785 — (720) 851-8230
  • 6069 S Southlands Pkwy, Aurora, CO 80016-5316 — (303) 840-8780

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 50069 (CO)

Record details

NPI number1982804837
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2007
Last updated in NPPESMarch 7, 2023
Certification dateMarch 7, 2023

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Portercare Adventist Health System — 767 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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