MRS. AMY TIERRA ARNP, NP-C, PMHNP-BC
NPI 1053658724
Nurse Practitioner - Psychiatric/Mental Health in Mount Vernon, WA
About Mrs. Amy Tierra Arnp, Np-c, Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. AMY TIERRA ARNP, NP-C, PMHNP-BC (NPI 1053658724) is an individual psychiatric/mental health provider in Mount Vernon, Washington, licensed in Washington (AP60331561) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Spokane, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 and accepts Medicare assignment
Mrs. Amy Tierra Arnp, Np-c, Pmhnp-bc 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 Amy Tierra reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Vernon, WA 98273
- Reassigned Medicare billing, Washington enrollment
- 29 clinicians in this Medicare group
Marysville, WA 98271
- Reassigned Medicare billing, Washington enrollment
- 705 clinicians in this Medicare group
Clarkston, WA 99403
- Reassigned Medicare billing, Washington enrollment
- 8 clinicians in this Medicare group
Nashville, TN 37215
- Reassigned Medicare billing, Washington enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98273 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT VERNON, WA 98273
MOUNT VERNON, WA 98273
MOUNT VERNON, WA 98273
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 Tierra's NPI number?
The NPI number for Amy Tierra is 1053658724. It was assigned to this individual provider in the NPPES registry on January 14, 2013.
Where is Amy Tierra located?
Amy Tierra practices at 1103 Cleveland Ave, Mount Vernon, WA 98273. The listed phone number is (260) 336-6868.
What is Amy Tierra's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Amy Tierra enrolled in Medicare?
Yes. Amy Tierra 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 Tierra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Tierra reassigns Medicare benefits to 4 organizations: Shifa Health PLLC (Mount Vernon, WA), Providence Health & Services - Washington (Marysville, WA), Ppm Washington LLC (Clarkston, WA) and Copilotiq, PC (Nashville, TN). 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 Tierra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Tierra accept?
Health plans from Ambetter Health, Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Amy Tierra 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 Tierra was last updated on May 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.