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Gwen Allen, RN
NPI 1285412239 · Medical-Surgical Registered Nurse · Denver, CO
Gwen Allen, RN is a Medical-Surgical Registered Nurse provider in Denver, CO (NPI 1285412239).
Provider details
- NPI number
- 1285412239
- Entity type
- Individual
- Primary specialty
- Medical-Surgical Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 1690100 (CO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
2525 S Downing St
Denver, CO 80210-5817
Phone: (303) 778-1955
Street-level locationGet directions
Mailing address
7421 S Delaware St
Littleton, CO 80120-4222
Registry dates
- Enumerated
- 2023-09-20
- Last updated
- 2023-09-20
- Certified
- 2023-09-20
Frequently asked questions
- What is Gwen Allen's NPI number?
- Gwen Allen's National Provider Identifier (NPI) is 1285412239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Allen's specialty?
- Gwen Allen is listed in the NPPES registry with a primary specialty of Medical-Surgical Registered Nurse (Nursing Service Providers).
- Where is Gwen Allen located?
- Gwen Allen's practice location on file with NPPES is 2525 S Downing St, Denver, CO 80210-5817.
- What is Gwen Allen's phone number?
- The practice phone number listed in the NPPES registry for Gwen Allen is (303) 778-1955.
- Is Gwen Allen's NPI active?
- Yes — Gwen Allen's NPI (1285412239) is active in the NPPES registry as of the last update on 2023-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.