1. Home
  2. Directory
  3. Oregon
  4. Pendleton
  5. Social Worker
  6. NPI Profile

MRS. AMY ROSE ASHTON-WILLIAMS LCSW, CADC II
NPI 1548419567
Social Worker - Clinical in Pendleton, OR

Active since September 15, 2008PECOS EnrolledAccepts Medicare Assignment
115 NW 6TH ST, PENDLETON, OR 97801(541) 300-9994(541) 276-8605 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Amy Rose Ashton-williams Lcsw, Cadc Ii NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. AMY ROSE ASHTON-WILLIAMS LCSW, CADC II (NPI 1548419567) is an individual clinical provider in Pendleton, Oregon, licensed in Oregon (L5185) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pendleton, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1548419567
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. AMY ROSE ASHTON-WILLIAMSCredential: LCSW, CADC II
Location Address115 NW 6TH STPendleton, OR 97801-1501
Mailing Address115 Nw 6th StPendleton, OR 97801-1501 · (541) 300-9994
Phone(541) 300-9994
Fax(541) 276-8605
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 15, 2008
Last NPPES UpdateAugust 28, 2025
NPPES CertifiedAugust 28, 2025
✔ NPI 1548419567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in OR · L5185
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 07-09-56 (OR)
115 NW 6TH ST, Pendleton, OR 97801
Open in Google Maps ↗

Secondary Practice Location 1

Location 144882 Mission RdPendleton, OR 97801-9293 · Phone (541) 429-0550 · Fax (541) 276-3093

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.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

Mrs. Amy Rose Ashton-williams Lcsw, Cadc Ii 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.

PECOS PAC ID1850539008
PECOS Enrollment IDI20130529000432
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Amy Ashton-williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Les Is More Mental Health, LLC
2.5 mi
Mental Health (Including Community Mental Health Center)
44882 MISSION RD
Pendleton, OR 97801
  • Reassigned Medicare billing, Oregon enrollment
  • 9 clinicians in this Medicare group
NPI 1295369841 (541) 429-0550
Yellowhawk Tribal Health Center
5.1 mi
Clinic/Center
46314 TIMINE WAY
Pendleton, OR 97801
  • Reassigned Medicare billing, Texas enrollment
  • 37 clinicians in this Medicare group
NPI 1346283488 (541) 966-9830

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 97801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $54.96 – $166.64
Typical copayment $0.00 (range $13.74 – $41.66)
Most-billed visit code NA
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Amy Ashton-williams's NPI number?

The NPI number for Amy Ashton-williams is 1548419567. It was assigned to this individual provider in the NPPES registry on September 15, 2008.

Where is Amy Ashton-williams located?

Amy Ashton-williams practices at 115 NW 6th St, Pendleton, OR 97801. The listed phone number is (541) 300-9994.

What is Amy Ashton-williams's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Amy Ashton-williams enrolled in Medicare?

Yes. Amy Ashton-williams 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 Amy Ashton-williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amy Ashton-williams reassigns Medicare benefits to 2 organizations: Les Is More Mental Health, LLC (Pendleton, OR) and Yellowhawk Tribal Health Center (Pendleton, OR). 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 Amy Ashton-williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amy Ashton-williams accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Amy Ashton-williams 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 Amy Ashton-williams was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.