Holly Sullivan, REGISTERED DIETITIAN
NPI 1568973816 · Registered Dietitian · Denver, CO
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Sullivan, REGISTERED DIETITIAN is a Registered Dietitian provider in Denver, CO (NPI 1568973816).
Provider details
- NPI number
- 1568973816
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- REGISTERED DIETITIAN
- Sex
- Female
- Sole proprietor
- No
- License
- 1035975 (CO)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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)
- 5226 Estes CirArvada, CO 80002-3371Phone: (720) 556-5705
Registry dates
- Enumerated
- 2017-10-13
- Last updated
- 2019-08-20
Frequently asked questions
- What is Holly Sullivan's NPI number?
- Holly Sullivan's National Provider Identifier (NPI) is 1568973816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Sullivan's specialty?
- Holly Sullivan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Holly Sullivan located?
- Holly Sullivan's practice location on file with NPPES is 3055 Roslyn St Unit 250, Denver, CO 80238-2778.
- What is Holly Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Holly Sullivan is (720) 553-2750.
- Does Holly Sullivan accept Medicare?
- Holly Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Sullivan's NPI active?
- Yes — Holly Sullivan's NPI (1568973816) is active in the NPPES registry as of the last update on 2019-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.