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

Dr. Gregory Donald Denzel, DO

Individual provider Family Medicine Physician · NPI 1326050550

Dr. Gregory Donald Denzel, DO is a Family Medicine Physician in Greeley, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2928 W 10th St
Greeley, CO 80634-5426
Phone: (970) 351-8181
Fax: (970) 351-0281
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 32068 (CO)

Record details

NPI number1326050550
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2928 W 10th St, Greeley, CO 80634-5426

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