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Ronald Swarsen, M.,D.
NPI 1154466308 · Specialist · Denver, CO
Ronald Swarsen, M.,D. is a Specialist provider in Denver, CO (NPI 1154466308).
Provider details
- NPI number
- 1154466308
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.,D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18704 (CO)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
310 Holly St
Denver, CO 80220-5828
Phone: (303) 355-7400
Fax: (303) 355-8556
Street-level locationGet directions
Mailing address
310 Holly St
Denver, CO 80220-5828
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Swarsen's NPI number?
- Ronald Swarsen's National Provider Identifier (NPI) is 1154466308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Swarsen's specialty?
- Ronald Swarsen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ronald Swarsen located?
- Ronald Swarsen's practice location on file with NPPES is 310 Holly St, Denver, CO 80220-5828.
- What is Ronald Swarsen's phone number?
- The practice phone number listed in the NPPES registry for Ronald Swarsen is (303) 355-7400.
- Is Ronald Swarsen's NPI active?
- Yes — Ronald Swarsen's NPI (1154466308) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.