Banner Oncology Services
NPI 1821302001 · Radiation Oncology Clinic/Center · Greeley, CO
Banner Oncology Services is a Radiation Oncology Clinic/Center organization in Greeley, CO (NPI 1821302001).
Provider details
- NPI number
- 1821302001
- Entity type
- Organization
- Primary specialty
- Radiation Oncology Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Banner Health
- Organization subpart
- Yes
- Authorized official
- Dennis Dahlen, Sr Vp Finance(602) 747-4000
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-07-30
- Last updated
- 2010-07-30
Frequently asked questions
- What is Banner Oncology Services's NPI number?
- Banner Oncology Services's National Provider Identifier (NPI) is 1821302001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Banner Oncology Services?
- Banner Oncology Services is classified in the NPPES registry as Radiation Oncology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Banner Oncology Services located?
- Banner Oncology Services's practice location on file with NPPES is 1801 16th St, Greeley, CO 80631-5154.
- What is Banner Oncology Services's phone number?
- The practice phone number listed in the NPPES registry for Banner Oncology Services is (970) 350-6680.
- Who is the authorized official for Banner Oncology Services?
- The authorized official listed on Banner Oncology Services's NPPES record is Dennis Dahlen, Sr Vp Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Banner Oncology Services's NPI active?
- Yes — Banner Oncology Services's NPI (1821302001) is active in the NPPES registry as of the last update on 2010-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.