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

Dr. Gary Mark Wiedeman, DC

Individual provider Chiropractor · NPI 1205855509

Dr. Gary Mark Wiedeman, DC is a Chiropractor in Greeley, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

2716 23rd Ave
Greeley, CO 80634-6920
Phone: (970) 353-5300
Fax: (970) 353-5332
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 1689 (CO)

Record details

NPI number1205855509
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 18, 2006
Last updated in NPPESJuly 9, 2012
Mailing address2716 23rd Ave, Greeley, CO 80634-6920

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