Carl Nissler
NPI 1811344435 · Clinical Exercise Physiologist · Littleton, CO
Carl Nissler is a Clinical Exercise Physiologist provider in Littleton, CO (NPI 1811344435).
Provider details
- NPI number
- 1811344435
- Entity type
- Individual
- Primary specialty
- Clinical Exercise PhysiologistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2016-05-24
- Last updated
- 2016-05-24
Frequently asked questions
- What is Carl Nissler's NPI number?
- Carl Nissler's National Provider Identifier (NPI) is 1811344435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Nissler's specialty?
- Carl Nissler is listed in the NPPES registry with a primary specialty of Clinical Exercise Physiologist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Carl Nissler located?
- Carl Nissler's practice location on file with NPPES is 2516 W Main St, Littleton, CO 80120-1913.
- What is Carl Nissler's phone number?
- The practice phone number listed in the NPPES registry for Carl Nissler is (303) 797-6656.
- Is Carl Nissler's NPI active?
- Yes — Carl Nissler's NPI (1811344435) is active in the NPPES registry as of the last update on 2016-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.