MRS. MARIELA ARNOLD APRN
NPI 1497631576
Nurse Practitioner - Primary Care in Junction City, OR
About Mrs. Mariela Arnold Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARIELA ARNOLD APRN (NPI 1497631576) is an individual primary care provider in Junction City, Oregon, licensed in Oregon (10047773) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Mariela Arnold Aprn 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 Reassignment
Medicare enrollment records show Mariela Arnold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Junction City, OR 97448
- Reassigned Medicare billing, Oregon enrollment
- 190 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 97448 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JUNCTION CITY, OR 97448
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 Mariela Arnold's NPI number?
The NPI number for Mariela Arnold is 1497631576. It was assigned to this individual provider in the NPPES registry on August 13, 2025.
Where is Mariela Arnold located?
Mariela Arnold practices at 355 W 3rd Ave, Junction City, OR 97448. The listed phone number is (541) 998-6750.
What is Mariela Arnold's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Mariela Arnold enrolled in Medicare?
Yes. Mariela Arnold 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 organization bills Medicare for Mariela Arnold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariela Arnold reassigns Medicare benefits to Icco, LLC (Junction City, OR). The 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 Mariela Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariela Arnold accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Mariela Arnold 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 Mariela Arnold was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Mariela Arnold, APRN · NPI 1497631576
Primary Care physician in Junction City, Oregon. Individual provider, active in the CMS NPPES registry since August 13, 2025.
## Identity
- **NPI:** 1497631576 (Entity type: Individual)
- **Enumerated:** August 13, 2025
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 10047773 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 355 W 3RD AVE, Junction City, OR 97448-1313
- **Phone:** (541) 998-6750 · **Fax:** (541) 998-1247
## 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:** Icco, LLC (NPI 1649886441, Junction City, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 13, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1497631576) · Data from the CMS NPPES public registry.