MRS. AMY TIERRA ARNP, NP-C, PMHNP-BC
NPI 1053658724
Nurse Practitioner - Psychiatric/Mental Health in Mount Vernon, WA

Active since January 14, 2013PECOS EnrolledAccepts Medicare Assignment
1103 CLEVELAND AVE, MOUNT VERNON, WA 98273(260) 336-6868(360) 336-6866 Get Directions Write a Review

NPPES record last updated: May 26, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 26, 2023, Mar 30, 2023, Sep 7, 2022 and 1 more (4 updates tracked since 2018).

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

NPI1053658724
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. AMY TIERRACredential: ARNP, NP-C, PMHNP-BC
Location Address1103 CLEVELAND AVEMount Vernon, WA 98273-4215
Mailing Address1103 Cleveland AveMount Vernon, WA 98273-4215 · (360) 336-6868 · Fax (360) 338-6866
Fax(360) 336-6866
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 14, 2013
Last NPPES UpdateMay 26, 20234 updates tracked since enumeration
NPPES CertifiedMay 26, 2023
✔ NPI 1053658724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WA · AP60331561
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP 60331561 (WA)
1103 CLEVELAND AVE, Mount Vernon, WA 98273

Secondary Practice Location 1

Location 1522 W Riverside Ave Ste NSpokane, WA 99201-0580 · Phone (425) 367-5173 ext. 100 · Fax (425) 364-7002

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.

PECOS PAC ID4789984238
PECOS Enrollment IDI20151204002262
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

4

Medicare 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.

Same address
Cognitive & Behavioral
1103 CLEVELAND AVE
Mount Vernon, WA 98273
  • Reassigned Medicare billing, Washington enrollment
  • 29 clinicians in this Medicare group
Family Medicine
11603 STATE AVE, SUITE G
Marysville, WA 98271
  • Reassigned Medicare billing, Washington enrollment
  • 705 clinicians in this Medicare group
Multi-Specialty
1370 BRIDGE ST
Clarkston, WA 99403
  • Reassigned Medicare billing, Washington enrollment
  • 8 clinicians in this Medicare group
Family Medicine
40 BURTON HILLS BLVD STE 200
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
48 services11 patients

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.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Psychiatric/Mental Health)
1103 CLEVELAND AVE
MOUNT VERNON, WA 98273
Psychiatry & Neurology (Psychiatry)
1103 CLEVELAND AVE
MOUNT VERNON, WA 98273
Psychologist (Cognitive & Behavioral)
1103 CLEVELAND AVE
MOUNT VERNON, WA 98273
Psychiatry & Neurology (Psychiatry)
1103 CLEVELAND AVE
MOUNT VERNON, WA 98273
Nurse Practitioner (Psychiatric/Mental Health)
1103 CLEVELAND AVE
MOUNT VERNON, WA 98273
Psychologist
1103 CLEVELAND AVE
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.