GWENDOLYN WILSON LMHC, ATR
NPI 1255864583
Counselor - Mental Health in Seattle, WA
About Gwendolyn Wilson Lmhc, Atr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GWENDOLYN WILSON LMHC, ATR (NPI 1255864583) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH60963777) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gwendolyn Wilson Lmhc, Atr is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Gwendolyn Wilson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98133
- Reassigned Medicare billing, Washington enrollment
Seattle, WA 98133
- Reassigned Medicare billing, Washington enrollment
- 292 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98133
SEATTLE, WA 98133
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gwendolyn Wilson's NPI number?
The NPI number for Gwendolyn Wilson is 1255864583. It was assigned to this individual provider in the NPPES registry on April 4, 2017. The provider is also known as Gwen Wilson Lmhc, Atr.
Where is Gwendolyn Wilson located?
Gwendolyn Wilson practices at 1833 N 105th St Ste 101, Seattle, WA 98133. The listed phone number is (206) 888-4437.
What is Gwendolyn Wilson's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Gwendolyn Wilson enrolled in Medicare?
Yes. Gwendolyn Wilson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gwendolyn Wilson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gwendolyn Wilson reassigns Medicare benefits to 2 organizations: Gwen Wilson PLLC (Seattle, WA) and Neighborcare Health (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gwendolyn Wilson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gwendolyn Wilson accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Gwendolyn Wilson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gwendolyn Wilson was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gwendolyn Wilson, LMHC, ATR · NPI 1255864583
Mental Health provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 4, 2017.
## Identity
- **NPI:** 1255864583 (Entity type: Individual)
- **Enumerated:** April 4, 2017
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** LH60963777 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1833 N 105TH ST STE 101, Seattle, WA 98133-8973
- **Phone:** (206) 888-4437
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Gwen Wilson PLLC (NPI 1023806940, Seattle, WA); Neighborcare Health (NPI 1326443383, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255864583) · Data from the CMS NPPES public registry.