WESTSIDE MEDI-CENTER
NPI 1720507122
Clinic/Center - Urgent Care in Yakima, WA

Active since September 18, 2017
4001 TIETON DR, YAKIMA, WA 98908(509) 965-1770(509) 966-5459 Get Directions Write a Review

NPPES record last updated: February 4, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2019, Nov 15, 2017, Sep 18, 2017 (3 updates tracked since 2017).

About Westside Medi-center NPPES

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

WESTSIDE MEDI-CENTER (NPI 1720507122) is a healthcare organization registered as an urgent care in Yakima, Washington and active in the NPI registry since September 2017. The organization lists Cary Rowan, Cfo, as its authorized official.

NPPES Registry Identity

NPI1720507122
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameSUNNYSIDE COMMUNITY HOSPITAL ASSOCIATION
Location Address4001 TIETON DRYakima, WA 98908-3345
Mailing AddressPo Box 719Sunnyside, WA 98944-0719 · (509) 837-7551
Fax(509) 966-5459
Organization SubpartNo
Authorized OfficialCary RowanCfo · (509) 837-1356
Enumeration DateSeptember 18, 2017
Last NPPES UpdateFebruary 4, 20193 updates tracked since enumeration
✔ NPI 1720507122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
Also ListedClinic/CenterTaxonomy 261Q00000X
Also ListedClinic/Center · Rural HealthTaxonomy 261QR1300X
4001 TIETON DR, Yakima, WA 98908

Other Names 2

Doing Business AsWestside Medi-center
Doing Business AsAstria Urgent Care Center

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westside Medi-center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

132

Medicare enrollment records show 132 clinicians reassign Medicare billing to Westside Medi-Center, which bills Medicare for the services they deliver. Of these, 23 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 33

Nurse Practitioner39
Family Practice16
General Surgery7
Internal Medicine7
Cardiovascular Disease (Cardiology)6
Orthopedic Surgery5
Certified Registered Nurse Anesthetist (CRNA)4
Neurosurgery4
25 other specialties44

Nearest to this location (20)

See all 132
Nurse Practitioner
NPI 1205712320
504 N 40TH AVE
Yakima, WA 98908
(509) 746-4400
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1336531870
808 N 39TH AVE
Yakima, WA 98902
(509) 574-3400
✔ PECOS✔ Accepts Medicare1.3 mi
Podiatry
NPI 1124330493
6101 SUMMITVIEW AVE STE 200
Yakima, WA 98908
(509) 573-3530
✔ PECOS✔ Accepts Medicare1.5 mi
Family Practice
NPI 1568471589
6201 SUMMITVIEW AVE SUITE 106
Yakima, WA 98908
(509) 454-6300
✔ PECOS✔ Accepts Medicare1.5 mi
Family Practice
NPI 1578572178
1806 W LINCOLN AVE
Yakima, WA 98902
(509) 452-4520
✔ PECOS✔ Accepts Medicare1.5 mi
Family Practice
NPI 1952402802
1806 W LINCOLN AVE
Yakima, WA 98902
(509) 452-4520
✔ PECOS✔ Accepts Medicare1.5 mi
Family Practice
NPI 1518975762
6201 SUMMITVIEW AVE SUITE 106
Yakima, WA 98908
(509) 454-6300
✔ PECOS1.5 mi
Endocrinology
NPI 1447269857
209 S 12TH AVE
Yakima, WA 98902
(509) 577-4600
✔ PECOS✔ Accepts Medicare1.8 mi
Anesthesiology
NPI 1306957410
110 S 9TH AVE
Yakima, WA 98902
(509) 575-5000
✔ PECOS✔ Accepts Medicare2.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1417470311
110 S 9TH AVE
Yakima, WA 98902
(509) 575-5000
✔ Accepts Medicare2.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1629085642
110 S 9TH AVE
Yakima, WA 98902
(509) 574-4455
✔ Accepts Medicare2.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1922244557
110 S 9TH AVE
Yakima, WA 98902
(509) 574-4455
✔ Accepts Medicare2.0 mi
Anesthesiology
NPI 1962412379
110 S 9TH AVE
Yakima, WA 98902
(509) 576-3721
✔ PECOS✔ Accepts Medicare2.0 mi
Cardiovascular Disease (Cardiology)
NPI 1164649018
7303 HEATHERS WAY
Yakima, WA 98903
(201) 595-9551
✔ PECOS✔ Accepts Medicare2.6 mi
Family Practice
NPI 1811563307
1420 AHTANUM RIDGE DR
Union Gap, WA 98903
(509) 454-7700
✔ PECOS✔ Accepts Medicare4.0 mi
Gastroenterology
NPI 1912047051
1420 AHTANUM RIDGE DR
Union Gap, WA 98903
(509) 454-7700
✔ PECOS✔ Accepts Medicare4.0 mi
Nurse Practitioner
NPI 1326763996
1420 AHTANUM RIDGE DR
Union Gap, WA 98903
(509) 454-7700
✔ PECOS✔ Accepts Medicare4.0 mi
Nurse Practitioner
NPI 1467460675
1420 AHTANUM RIDGE DR
Union Gap, WA 98903
(509) 454-7700
✔ PECOS✔ Accepts Medicare4.0 mi
Nurse Practitioner
NPI 1265901185
1420 AHTANUM RIDGE DR
Union Gap, WA 98903
(509) 454-7700
✔ PECOS✔ Accepts Medicare4.0 mi
Endocrinology
NPI 1013334556
ASTRIA HEALTH CENTER 1420 AHTANUM RIDGE DR.
Union Gap, WA 98903
(509) 454-7700
✔ PECOS✔ Accepts Medicare4.8 mi
See all 132 clinicians

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

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 Sunnyside Community Hospital Association's NPI number?

The NPI number for Sunnyside Community Hospital Association is 1720507122. It was assigned to this organization in the NPPES registry on September 18, 2017. The provider is doing business as Westside Medi-Center and Astria Urgent Care Center.

Where is Sunnyside Community Hospital Association located?

Sunnyside Community Hospital Association is located at 4001 Tieton Dr, Yakima, WA 98908. The listed phone number is (509) 965-1770.

What is Sunnyside Community Hospital Association's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is Sunnyside Community Hospital Association enrolled in Medicare?

Yes. Sunnyside Community Hospital Association is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sunnyside Community Hospital Association?

According to the CMS Revalidation Reassignment List (October 2026 release), 132 clinicians in 33 Medicare specialties reassign their Medicare billing to Sunnyside Community Hospital Association. A 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 the clinician's services. The largest specialties are Nurse Practitioner (39), Family Practice (16) and General Surgery (7). Of these, 23 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sunnyside Community Hospital Association was last updated on February 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.