MRS. SARAH MICHELLE CHARLTON ARNP
NPI 1700648102
Nurse Practitioner - Family in Mattawa, WA
About Mrs. Sarah Michelle Charlton Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARAH MICHELLE CHARLTON ARNP (NPI 1700648102) is an individual family provider in Mattawa, Washington, licensed in Washington (AP61525073) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 (PECOS)
Mrs. Sarah Michelle Charlton Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sarah Charlton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mattawa, WA 99349
- Reassigned Medicare billing, Washington enrollment
- 11 clinicians in this Medicare group
Ellensburg, WA 98926
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Kittitas County Public Hospital Dist 1
- 163 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 99349 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MATTAWA, WA 99349
MATTAWA, WA 99349
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 Sarah Charlton's NPI number?
The NPI number for Sarah Charlton is 1700648102. It was assigned to this individual provider in the NPPES registry on January 30, 2024. The provider is also known as Miss Sarah Michelle Selvar.
Where is Sarah Charlton located?
Sarah Charlton practices at 210 Government Rd, Mattawa, WA 99349. The listed phone number is (509) 932-4499.
What is Sarah Charlton's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Charlton enrolled in Medicare?
Yes. Sarah Charlton is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sarah Charlton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Charlton reassigns Medicare benefits to 2 organizations: Grant County Public Hospital District No 5 (Mattawa, WA) and Kittitas County Public Hosp Dist 1 (Ellensburg, 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 Sarah Charlton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Charlton accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sarah Charlton 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 Sarah Charlton was last updated on May 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.