Justin Hostert
NPI 1588185789 · Athletic Trainer · Fullerton, CA
Justin Hostert is a Athletic Trainer provider in Fullerton, CA (NPI 1588185789).
Provider details
- NPI number
- 1588185789
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, 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
9 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
- 2017-06-28
- Last updated
- 2017-06-28
Frequently asked questions
- What is Justin Hostert's NPI number?
- Justin Hostert's National Provider Identifier (NPI) is 1588185789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Hostert's specialty?
- Justin Hostert is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Justin Hostert located?
- Justin Hostert's practice location on file with NPPES is 1106 Kroeger Ave, Fullerton, CA 92831-2836.
- What is Justin Hostert's phone number?
- The practice phone number listed in the NPPES registry for Justin Hostert is (714) 686-7126.
- Is Justin Hostert's NPI active?
- Yes — Justin Hostert's NPI (1588185789) is active in the NPPES registry as of the last update on 2017-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.