IndividualActive
Karen Guerin
NPI 1477741338 · Registered Nurse · Denver, CO
Karen Guerin is a Registered Nurse provider in Denver, CO (NPI 1477741338).
Provider details
- NPI number
- 1477741338
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 166670 (CO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1055 Clermont St
Denver, CO 80220-3808
Phone: (303) 399-8020
Street-level locationGet directions
Mailing address
5297 S Granby Ct
Aurora, CO 80015-4184
Registry dates
- Enumerated
- 2007-10-04
- Last updated
- 2007-10-04
Frequently asked questions
- What is Karen Guerin's NPI number?
- Karen Guerin's National Provider Identifier (NPI) is 1477741338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Guerin's specialty?
- Karen Guerin is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Guerin located?
- Karen Guerin's practice location on file with NPPES is 1055 Clermont St, Denver, CO 80220-3808.
- What is Karen Guerin's phone number?
- The practice phone number listed in the NPPES registry for Karen Guerin is (303) 399-8020.
- Is Karen Guerin's NPI active?
- Yes — Karen Guerin's NPI (1477741338) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.