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

Ronald S Colson MD LLC

Organization Internal Medicine Physician · NPI 1851470355

Ronald S Colson MD LLC is an Internal Medicine 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?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

4545 E 9th Ave Ste 650
Denver, CO 80220-3901
Phone: (303) 320-7744
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 42323 (CO)

Record details

NPI number1851470355
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Colson — President · (303) 320-7744
NPI enumeratedNovember 3, 2006
Last updated in NPPESAugust 22, 2020
Mailing address4545 E 9th Ave, Suite 650, Denver, CO 80220-3901

Other providers in Denver