DR. ELLEN ADUAN MATEO MD
NPI 1245481019
Pediatrics in Wenatchee, WA
About Dr. Ellen Aduan Mateo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELLEN ADUAN MATEO MD (NPI 1245481019) is an individual pediatrics provider in Wenatchee, Washington, licensed in Washington (MD60035780) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Dr. Ellen Aduan Mateo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ellen Mateo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 651 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 98801 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.
WENATCHEE, WA 98801
WENATCHEE, WA 98801
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 Ellen Mateo's NPI number?
The NPI number for Ellen Mateo is 1245481019. It was assigned to this individual provider in the NPPES registry on October 9, 2008.
Where is Ellen Mateo located?
Ellen Mateo practices at 820 N Chelan Ave, Wenatchee, WA 98801. The listed phone number is (509) 663-8711.
What is Ellen Mateo's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Ellen Mateo enrolled in Medicare?
Yes. Ellen Mateo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ellen Mateo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Mateo reassigns Medicare benefits to 2 organizations: Wenatchee Valley Hospital (Wenatchee, WA) and Central Washington Health Services Association (Wenatchee, 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 Ellen Mateo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Mateo accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ellen Mateo 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 Ellen Mateo was last updated on June 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Dr. Ellen Aduan Mateo, MD · NPI 1245481019
Pediatrics physician in Wenatchee, Washington. Individual provider, active in the CMS NPPES registry since October 9, 2008.
## Identity
- **NPI:** 1245481019 (Entity type: Individual)
- **Enumerated:** October 9, 2008
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD60035780 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 820 N CHELAN AVE, Wenatchee, WA 98801-2028
- **Phone:** (509) 663-8711
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Wenatchee Valley Hospital (NPI 1669719688, Wenatchee, WA); Central Washington Health Services Association (NPI 1801937453, Wenatchee, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 29, 2022
- **Other identifiers:** Medicaid 1245481019 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1245481019) · Data from the CMS NPPES public registry.