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

Dr. Gwendolyn Hewitt Mullinix, MD

Individual provider Emergency Medicine Physician · NPI 1265482186

Dr. Gwendolyn Hewitt Mullinix, MD is an Emergency Medicine Physician in Wheat Ridge, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006
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

8300 W 38th Ave
Wheat Ridge, CO 80033-6005
Phone: (303) 425-8420
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 40747 (CO)

Record details

NPI number1265482186
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESAugust 27, 2024
Certification dateAugust 27, 2024

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