Gwen Johnson, MA, ATC
NPI 1225166416 · Athletic Trainer · Seattle, WA
Gwen Johnson, MA, ATC is a Athletic Trainer provider in Seattle, WA (NPI 1225166416).
Provider details
- NPI number
- 1225166416
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MA, ATC
- Sex
- Female
- Sole proprietor
- No
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
19 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
- 2007-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gwen Johnson's NPI number?
- Gwen Johnson's National Provider Identifier (NPI) is 1225166416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Johnson's specialty?
- Gwen Johnson is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gwen Johnson located?
- Gwen Johnson's practice location on file with NPPES is 901 12th Ave, Seattle, WA 98122-4411.
- What is Gwen Johnson's phone number?
- The practice phone number listed in the NPPES registry for Gwen Johnson is (206) 296-5452.
- Is Gwen Johnson's NPI active?
- Yes — Gwen Johnson's NPI (1225166416) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.