WINNIE J BOSIRE
NPI 1801533179
Nurse Practitioner - Psychiatric/Mental Health in Spokane, WA
About Winnie J Bosire NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WINNIE J BOSIRE (NPI 1801533179) is an individual psychiatric/mental health provider in Spokane, Washington, licensed in Washington (AP61528370) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Group Practice 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
Winnie J Bosire 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
3Medicare enrollment records show Winnie Bosire reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, TX 76013
- Reassigned Medicare billing, Texas enrollment
- 14 clinicians in this Medicare group
Garland, TX 75041
- Reassigned Medicare billing, Texas enrollment
- 38 clinicians in this Medicare group
Garland, TX 75043
- Reassigned Medicare billing, Texas enrollment
- 138 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPOKANE, WA 99201
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 Winnie Bosire's NPI number?
The NPI number for Winnie Bosire is 1801533179. It was assigned to this individual provider in the NPPES registry on May 17, 2022.
Where is Winnie Bosire located?
Winnie Bosire practices at 100 N Howard St Ste W, Spokane, WA 99201. The listed phone number is (817) 225-5781.
What is Winnie Bosire's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Winnie Bosire enrolled in Medicare?
Yes. Winnie Bosire 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 Winnie Bosire's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winnie Bosire reassigns Medicare benefits to 3 organizations: Hawkins Psychiatry PC (Arlington, TX), Supportive Care Of Texas PC (Garland, TX) and Supportive Care LLC (Garland, TX). 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 Winnie Bosire's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Winnie Bosire accept?
Health plans from Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Cigna Healthcare, Kaiser Permanente and Molina Healthcare and 3 other insurers list Winnie Bosire 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 Winnie Bosire was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Winnie J Bosire · NPI 1801533179
Psychiatric/Mental Health physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since May 17, 2022.
## Identity
- **NPI:** 1801533179 (Entity type: Individual)
- **Enumerated:** May 17, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** AP61528370 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 N HOWARD ST STE W, Spokane, WA 99201-0508
- **Phone:** (817) 225-5781
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Hawkins Psychiatry PC (NPI 1003056607, Arlington, TX); Supportive Care Of Texas PC (NPI 1174247126, Garland, TX); Supportive Care LLC (NPI 1477895043, Garland, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801533179) · Data from the CMS NPPES public registry.