Clare Sullivan, ARNP
NPI 1154878981 · Nurse Practitioner · Littleton, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clare Sullivan, ARNP is a Nurse Practitioner provider in Littleton, CO (NPI 1154878981).
Provider details
- NPI number
- 1154878981
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- ARNP9361853 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 13918 E Mississippi Ave474Aurora, CO 80012-3603Phone: (303) 695-6060
Registry dates
- Enumerated
- 2016-09-09
- Last updated
- 2023-06-06
- Certified
- 2023-06-06
Frequently asked questions
- What is Clare Sullivan's NPI number?
- Clare Sullivan's National Provider Identifier (NPI) is 1154878981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clare Sullivan's specialty?
- Clare Sullivan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clare Sullivan located?
- Clare Sullivan's practice location on file with NPPES is 15 W Dry Creek Cir, Littleton, CO 80120-4427.
- What is Clare Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Clare Sullivan is (303) 952-1105.
- Does Clare Sullivan accept Medicare?
- Clare Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clare Sullivan's NPI active?
- Yes — Clare Sullivan's NPI (1154878981) is active in the NPPES registry as of the last update on 2023-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.