Gwendolyn Wilson, LMHC, ATR
NPI 1255864583 · Mental Health Counselor · Seattle, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Wilson, LMHC, ATR is a Mental Health Counselor provider in Seattle, WA (NPI 1255864583).
Provider details
- NPI number
- 1255864583
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, ATR
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH60963777 (WA)
Specialties & taxonomies
Behavioral Health & Social 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
- 2017-04-04
- Last updated
- 2025-04-23
- Certified
- 2025-04-23
Frequently asked questions
- What is Gwendolyn Wilson's NPI number?
- Gwendolyn Wilson's National Provider Identifier (NPI) is 1255864583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Wilson's specialty?
- Gwendolyn Wilson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Wilson located?
- Gwendolyn Wilson's practice location on file with NPPES is 1833 N 105th St Ste 101, Seattle, WA 98133-8973.
- What is Gwendolyn Wilson's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Wilson is (206) 888-4437.
- Does Gwendolyn Wilson accept Medicare?
- Gwendolyn Wilson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Wilson's NPI active?
- Yes — Gwendolyn Wilson's NPI (1255864583) is active in the NPPES registry as of the last update on 2025-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.