KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
NPI 1942718622
Clinic/Center in Hillsboro, OR

Active since January 17, 2018
19075 NW TANASBOURNE DR, HILLSBORO, OR 97124(800) 813-2000 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2025, Jun 1, 2021, Jun 16, 2018 and 1 more (4 updates tracked since 2018).

About Kaiser Foundation Health Plan Of The Northwest NPPES

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

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST (NPI 1942718622) is a healthcare organization registered as a clinic/center in Hillsboro, Oregon and active in the NPI registry since January 2018. The organization lists Stephen Shawn Barton, Executive Director, Revenue Cycle, as its authorized official.

NPPES Registry Identity

NPI1942718622
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
Location Address19075 NW TANASBOURNE DRHillsboro, OR 97124-5860
Mailing Address500 Ne Multnomah StPortland, OR 97232-2023 · (800) 813-2000
Organization SubpartYesParent: Kaiser Foundation Health Plan Northwest
Authorized OfficialStephen Shawn BartonExecutive Director, Revenue Cycle · (503) 813-2440
Enumeration DateJanuary 17, 2018
Last NPPES UpdateSeptember 12, 20254 updates tracked since enumeration
NPPES CertifiedJune 1, 2021
✔ NPI 1942718622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

Other Names 1

Other NameTanasbourne Medical Office

Other Identifiers 1

Medicaid147090OR

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaiser Foundation Health Plan Of The Northwest is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3,193

Medicare enrollment records show 3,193 clinicians reassign Medicare billing to Kaiser Foundation Health Plan Of The Northwest, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 73

Family Practice500
Internal Medicine385
Nurse Practitioner186
Emergency Medicine185
Certified Registered Nurse Anesthetist (CRNA)173
Clinical Social Worker150
Pediatric Medicine150
Physical Therapist in Private Practice120
65 other specialties1,344

Nearest to this location (20)

See all 3,193
Diagnostic Radiology
NPI 1942732300
10180 SE SUNNYSIDE RD
Clackamas, OR 97015
(800) 813-2000
✔ PECOS✔ Accepts Medicare
Mental Health Counselor
NPI 1710133665
3550 N INTERSTATE AVE
Portland, OR 97227
(800) 813-2000
✔ PECOS
Certified Nurse Midwife (CNM)
NPI 1063577815
14406 NE 20TH AVE
Vancouver, WA 98686
(800) 813-2000
✔ PECOS✔ Accepts Medicare
Anesthesiology
NPI 1467667428
10180 SE SUNNYSIDE RD
Clackamas, OR 97015
(800) 813-2000
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1750437653
10180 SE SUNNYSIDE RD
Clackamas, OR 97015
(503) 652-2880
✔ PECOS✔ Accepts Medicare
Urology
NPI 1174636344
9900 SE SUNNYSIDE RD
Clackamas, OR 97015
(503) 652-2880
✔ PECOS
Family Practice
NPI 1003306705
2612 W VILLA MARIA RD
Bryan, TX 77807
(979) 207-3636
✔ PECOS✔ Accepts Medicare
Clinical Social Worker
NPI 1083005748
2400 LANCASTER DR NE
Salem, OR 97305
(503) 361-5400
✔ PECOS✔ Accepts Medicare
Nurse Practitioner
NPI 1811322308
20805 W 151ST ST SUITE 400
Olathe, KS 66061
(913) 780-4900
✔ PECOS✔ Accepts Medicare
Psychiatry
NPI 1588290431
1225 NE 2ND AVE
Portland, OR 97232
(503) 944-8000
✔ PECOS✔ Accepts Medicare
Pathology
NPI 1548617483
10180 SE SUNNYSIDE RD
Clackamas, OR 97015
(971) 429-0930
✔ PECOS✔ Accepts Medicare
Cardiovascular Disease (Cardiology)
NPI 1760692529
3181 SW SAM JACKSON PARK RD # UHN-62
Portland, OR 97239
(503) 494-8750
✔ PECOS✔ Accepts Medicare
Gastroenterology
NPI 1104056936
9900 SE SUNNYSIDE RD
Clackamas, OR 97015
(503) 570-8240
✔ PECOS✔ Accepts Medicare
Hospitalist
NPI 1336432129
890 OAK ST SE
Salem, OR 97301
(503) 561-5200
✔ PECOS✔ Accepts Medicare
Obstetrics/Gynecology
NPI 1366466500
10566 SE WASHINGTON ST
Portland, OR 97216
(503) 734-3800
✔ PECOS
Maxillofacial Surgery
NPI 1841208303
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
(503) 494-5674
✔ PECOS
Endocrinology
NPI 1114989563
950 E HARVARD AVE 660
Denver, CO 80210
(720) 399-6555
✔ PECOS✔ Accepts Medicare
Physical Therapist in Private Practice
NPI 1376708107
400 HICKORY ST NW SUITE 201
Albany, OR 97321
(541) 812-5840
Qualified Audiologist
NPI 1912949694
3600 N INTERSTATE AVE
Portland, OR 97227
(035) 331-6396
✔ Accepts Medicare
Neurology
NPI 1710253737
5645 MAIN ST
Flushing, NY 11355
(718) 670-1512
✔ PECOS✔ Accepts Medicare
See all 3,193 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 Kaiser Foundation Health Plan Of The Northwest's NPI number?

The NPI number for Kaiser Foundation Health Plan Of The Northwest is 1942718622. It was assigned to this organization in the NPPES registry on January 17, 2018. The provider is also known as Tanasbourne Medical Office.

Where is Kaiser Foundation Health Plan Of The Northwest located?

Kaiser Foundation Health Plan Of The Northwest is located at 19075 NW Tanasbourne Dr, Hillsboro, OR 97124. The listed phone number is (800) 813-2000.

What is Kaiser Foundation Health Plan Of The Northwest's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Kaiser Foundation Health Plan Of The Northwest enrolled in Medicare?

Yes. Kaiser Foundation Health Plan Of The Northwest is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kaiser Foundation Health Plan Of The Northwest?

According to the CMS Revalidation Reassignment List (October 2026 release), 3,193 clinicians in 73 Medicare specialties reassign their Medicare billing to Kaiser Foundation Health Plan Of The Northwest. 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 Family Practice (500), Internal Medicine (385) and Nurse Practitioner (186). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Kaiser Foundation Health Plan Of The Northwest accept?

Health plans from Kaiser Permanente list Kaiser Foundation Health Plan Of The Northwest 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 Kaiser Foundation Health Plan Of The Northwest was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.