Marissa Holliday
NPI 1528505542 · Athletic Trainer · Boulder, CO
Marissa Holliday is a Athletic Trainer provider in Boulder, CO (NPI 1528505542).
Provider details
- NPI number
- 1528505542
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- AT.0001149 (CO)
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
9 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
Mailing address
Registry dates
- Enumerated
- 2017-01-28
- Last updated
- 2017-01-28
Frequently asked questions
- What is Marissa Holliday's NPI number?
- Marissa Holliday's National Provider Identifier (NPI) is 1528505542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Holliday's specialty?
- Marissa Holliday is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Holliday located?
- Marissa Holliday's practice location on file with NPPES is 950 Regent Dr, Boulder, CO 80309-0001.
- What is Marissa Holliday's phone number?
- The practice phone number listed in the NPPES registry for Marissa Holliday is (303) 492-2970.
- Is Marissa Holliday's NPI active?
- Yes — Marissa Holliday's NPI (1528505542) is active in the NPPES registry as of the last update on 2017-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.