IndividualActive
Mark Rossini
NPI 1558060186 · Oncology Registered Nurse · Denver, CO
Mark Rossini is a Oncology Registered Nurse provider in Denver, CO (NPI 1558060186).
Provider details
- NPI number
- 1558060186
- Entity type
- Individual
- Primary specialty
- Oncology Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN.1670352 (CO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
777 Bannock St
Denver, CO 80204-4597
Phone: (203) 241-1763
Street-level locationGet directions
Mailing address
1263 N Calhan Ave
Castle Rock, CO 80104-8711
Registry dates
- Enumerated
- 2023-03-02
- Last updated
- 2023-03-02
- Certified
- 2023-03-02
Frequently asked questions
- What is Mark Rossini's NPI number?
- Mark Rossini's National Provider Identifier (NPI) is 1558060186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rossini's specialty?
- Mark Rossini is listed in the NPPES registry with a primary specialty of Oncology Registered Nurse (Nursing Service Providers).
- Where is Mark Rossini located?
- Mark Rossini's practice location on file with NPPES is 777 Bannock St, Denver, CO 80204-4597.
- What is Mark Rossini's phone number?
- The practice phone number listed in the NPPES registry for Mark Rossini is (203) 241-1763.
- Is Mark Rossini's NPI active?
- Yes — Mark Rossini's NPI (1558060186) is active in the NPPES registry as of the last update on 2023-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.