Gretchen Wix, PA-C
NPI 1255365219 · Medical Physician Assistant · Renton, WA
Gretchen Wix, PA-C is a Medical Physician Assistant provider in Renton, WA (NPI 1255365219).
Provider details
- NPI number
- 1255365219
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA10004652 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
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
- 2006-07-10
- Last updated
- 2008-10-02
Frequently asked questions
- What is Gretchen Wix's NPI number?
- Gretchen Wix's National Provider Identifier (NPI) is 1255365219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Wix's specialty?
- Gretchen Wix is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gretchen Wix located?
- Gretchen Wix's practice location on file with NPPES is 800 Logan Ave N, Renton, WA 98055-2080.
- What is Gretchen Wix's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Wix is (425) 237-1333.
- Is Gretchen Wix's NPI active?
- Yes — Gretchen Wix's NPI (1255365219) is active in the NPPES registry as of the last update on 2008-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.