Big Thompson Medical Group Inc.
NPI 1639469307 · Multi-Specialty Clinic/Center · Windsor, CO
Big Thompson Medical Group Inc. is a Multi-Specialty Clinic/Center organization in Windsor, CO (NPI 1639469307).
Provider details
- NPI number
- 1639469307
- Entity type
- Organization
- Primary specialty
- Multi-Specialty 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
15 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
- 2011-04-14
- Last updated
- 2011-04-27
Frequently asked questions
- What is Big Thompson Medical Group Inc.'s NPI number?
- Big Thompson Medical Group Inc.'s National Provider Identifier (NPI) is 1639469307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Big Thompson Medical Group Inc.?
- Big Thompson Medical Group Inc. is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Big Thompson Medical Group Inc. located?
- Big Thompson Medical Group Inc.'s practice location on file with NPPES is 8201 Spinnaker Bay Dr, Windsor, CO 80528-7533.
- What is Big Thompson Medical Group Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Big Thompson Medical Group Inc. is (970) 223-2272.
- Who is the authorized official for Big Thompson Medical Group Inc.?
- The authorized official listed on Big Thompson Medical Group Inc.'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 Big Thompson Medical Group Inc.'s NPI active?
- Yes — Big Thompson Medical Group Inc.'s NPI (1639469307) is active in the NPPES registry as of the last update on 2011-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.