Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Denver Oncology Professional Corporation

Organization Radiation Oncology Physician · NPI 1275740508

Denver Oncology Professional Corporation provides Radiation Oncology Physician services in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007
Specialties on file
2

Practice location Address checks out

2555 S Downing St
Denver, CO 80210 Not confirmed with CMS for 14 years — call before visiting
Phone: (303) 778-5714
Fax: (303) 778-5293
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 31800 (CO)

Record details

NPI number1275740508
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Seth Reiner — President/Physician · (303) 778-5714
NPI enumeratedMay 17, 2007
Last updated in NPPESAugust 6, 2012
Mailing addressPo Box 910779, Denver, CO 80291-0779

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