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IRMA VILLALVAZO ARNP
NPI 1205147378
Nurse Practitioner - Family in Sunnyside, WA

Active since June 23, 2010PECOS EnrolledAccepts Medicare Assignment
803 E LINCOLN AVE, SUNNYSIDE, WA 98944(509) 837-6911(509) 837-6920 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Irma Villalvazo Arnp NPPES

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

IRMA VILLALVAZO ARNP (NPI 1205147378) is an individual family provider in Sunnyside, Washington, licensed in Washington (AP61617075) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Astria Sunnyside Hospital, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1205147378
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameIRMA VILLALVAZOCredential: ARNP
Location Address803 E LINCOLN AVESunnyside, WA 98944-2383
Mailing AddressPo Box 719Sunnyside, WA 98944-0719
Phone(509) 837-6911
Fax(509) 837-6920
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 23, 2010
Last NPPES UpdateMarch 20, 2025
NPPES CertifiedMarch 20, 2025
✔ NPI 1205147378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WA · AP61617075
803 E LINCOLN AVE, Sunnyside, WA 98944
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Irma Villalvazo Arnp 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 ID9739603077
PECOS Enrollment IDI20250408003925
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 Irma Villalvazo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sunnyside Community Hospital Association
Same address
Rural Health
803 E LINCOLN AVE STE 3
Sunnyside, WA 98944
  • Reassigned Medicare billing, Washington enrollment
  • Also billed through NPI 1225033814 (Washington)
  • 132 clinicians in this Medicare group
NPI 1467464396 (509) 837-7551
Shc Medical Center Toppenish
14 mi
Rural Health
915 VINTAGE VALLEY PKWY STE 200
Zillah, WA 98953
  • Reassigned Medicare billing, Washington enrollment
  • 80 clinicians in this Medicare group
NPI 1659809457 (509) 829-5151

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Astria Sunnyside Hospital

Critical Access Hospitals · Sunnyside, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number501330
Location1016 Tacoma AvenueSunnyside, WA 98944 · Yakima County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98944 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 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MITCHELL DAVID CAHN M.D.
Surgery (Vascular Surgery)
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-6911
LINCOLN JON WESTFALL D.O.
Family Medicine
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-6911
CAREY LEEDS M.D.
Obstetrics & Gynecology
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-1550
MARIE TERESA STANFORD MD
Family Medicine
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-6911
MARIVEL SANDOVAL PA-C
Physician Assistant
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-3933
DR. DOUGLAS WILLIAM SHEARER MD
Family Medicine
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-6911
VAMSI KRISHNA KANNEGANTI MD
Internal Medicine (Nephrology)
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-6911
LISA M WEBER PA-C
Physician Assistant
803 E LINCOLN AVE
SUNNYSIDE, WA 98944
Yakima County (509) 837-6911

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 Irma Villalvazo's NPI number?

The NPI number for Irma Villalvazo is 1205147378. It was assigned to this individual provider in the NPPES registry on June 23, 2010.

Where is Irma Villalvazo located?

Irma Villalvazo practices at 803 E Lincoln Ave, Sunnyside, WA 98944. The listed phone number is (509) 837-6911.

What is Irma Villalvazo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Irma Villalvazo enrolled in Medicare?

Yes. Irma Villalvazo 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 Irma Villalvazo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irma Villalvazo reassigns Medicare benefits to 2 organizations: Sunnyside Community Hospital Association (Sunnyside, WA) and Shc Medical Center Toppenish (Zillah, 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 Irma Villalvazo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Irma Villalvazo accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Irma Villalvazo 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.

Is Irma Villalvazo affiliated with any hospitals?

According to CMS data, Irma Villalvazo is affiliated with Astria Sunnyside Hospital.

When was this NPI record last updated?

The NPPES record for Irma Villalvazo was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.