Stanley Johnston, ATC
NPI 1649454380 · Athletic Trainer · Claremont, CA
Stanley Johnston, ATC is a Athletic Trainer provider in Claremont, CA (NPI 1649454380).
Provider details
- NPI number
- 1649454380
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- ATC
- 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
18 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
- 2007-12-17
- Last updated
- 2007-12-18
Frequently asked questions
- What is Stanley Johnston's NPI number?
- Stanley Johnston's National Provider Identifier (NPI) is 1649454380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Johnston's specialty?
- Stanley Johnston is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Stanley Johnston located?
- Stanley Johnston's practice location on file with NPPES is 370 Guilford Ave, Claremont, CA 91711-5115.
- What is Stanley Johnston's phone number?
- The practice phone number listed in the NPPES registry for Stanley Johnston is (323) 697-6901.
- Is Stanley Johnston's NPI active?
- Yes — Stanley Johnston's NPI (1649454380) is active in the NPPES registry as of the last update on 2007-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.