RUTH MUENI WAMBUA
NPI 1558056622
Nurse Practitioner - Family in Centralia, WA
About Ruth Mueni Wambua NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH MUENI WAMBUA (NPI 1558056622) is an individual family provider in Centralia, Washington, licensed in Georgia (RN276613) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Ruth Mueni Wambua 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
4Medicare enrollment records show Ruth Wambua reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Centralia, WA 98531
- Reassigned Medicare billing, Washington enrollment
- 21 clinicians in this Medicare group
Seattle, WA 98115
- Reassigned Medicare billing, Washington enrollment
- 3 clinicians in this Medicare group
Phoenix, AZ 85048
- Reassigned Medicare billing, Washington enrollment
- 14 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Georgia and Washington enrollments
- 488 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98531 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.
CENTRALIA, WA 98531
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 Ruth Wambua's NPI number?
The NPI number for Ruth Wambua is 1558056622. It was assigned to this individual provider in the NPPES registry on April 5, 2023.
Where is Ruth Wambua located?
Ruth Wambua practices at 2428 W Reynolds Ave, Centralia, WA 98531. The listed phone number is (360) 330-9044.
What is Ruth Wambua's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ruth Wambua enrolled in Medicare?
Yes. Ruth Wambua 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 Ruth Wambua's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Wambua reassigns Medicare benefits to 4 organizations: Cascade Community Healthcare (Centralia, WA), Sharwin Tafazoli Inc (Seattle, WA), Athena Medical Group (Phoenix, AZ) and Signify Health Medical Associates, PLLC (Dallas, 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 Ruth Wambua's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruth Wambua accept?
Health plans from Ambetter Health, CareSource (Common Ground Healthcare) and Premera Blue Cross Blue Shield of Alaska list Ruth Wambua 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 Ruth Wambua was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Ruth Mueni Wambua · NPI 1558056622
Family physician in Centralia, Washington. Individual provider, active in the CMS NPPES registry since April 5, 2023.
## Identity
- **NPI:** 1558056622 (Entity type: Individual)
- **Enumerated:** April 5, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN276613 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2428 W REYNOLDS AVE, Centralia, WA 98531-4554
- **Phone:** (360) 330-9044
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Cascade Community Healthcare (NPI 1619068624, Centralia, WA); Sharwin Tafazoli Inc (NPI 1447806278, Seattle, WA); Athena Medical Group (NPI 1164918124, Phoenix, AZ); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558056622) · Data from the CMS NPPES public registry.