Denver Oncology Professional Corporation
NPI 1275740508 · Radiation Oncology Physician · Denver, CO
Denver Oncology Professional Corporation is a Radiation Oncology Physician organization in Denver, CO (NPI 1275740508).
Provider details
- NPI number
- 1275740508
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Seth Reiner, President/Physician(303) 778-5714
- License
- 31800 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-17
- Last updated
- 2012-08-06
Frequently asked questions
- What is Denver Oncology Professional Corporation's NPI number?
- Denver Oncology Professional Corporation's National Provider Identifier (NPI) is 1275740508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Denver Oncology Professional Corporation?
- Denver Oncology Professional Corporation is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Denver Oncology Professional Corporation located?
- Denver Oncology Professional Corporation's practice location on file with NPPES is 2555 S. Downing St, Denver, CO 80210.
- What is Denver Oncology Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Denver Oncology Professional Corporation is (303) 778-5714.
- Who is the authorized official for Denver Oncology Professional Corporation?
- The authorized official listed on Denver Oncology Professional Corporation's NPPES record is Seth Reiner, President/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Denver Oncology Professional Corporation's NPI active?
- Yes — Denver Oncology Professional Corporation's NPI (1275740508) is active in the NPPES registry as of the last update on 2012-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.