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

Gretchen A Frey, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1326154014

Gretchen A Frey, MD is an Obstetrics & Gynecology Physician in Denver, 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.

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Practice location Address checks out

4700 E Iliff Ave
Denver, CO 80222-6025
Phone: (303) 584-8900
Fax: (720) 524-9475
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 27822 (CO)

Record details

NPI number1326154014
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2006
Last updated in NPPESMarch 22, 2019
Mailing address8055 E Tufts Ave, Ste 230, Denver, CO 80237-2854

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