PRIVIA MEDICAL GROUP WASHINGTON, PLLC
NPI 1780658419
Clinic/Center in Walla Walla, WA

Active since February 17, 2006
55 W TIETAN ST, WALLA WALLA, WA 99362(509) 525-3720(509) 522-1592 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 23, 2025, Oct 6, 2023, Dec 18, 2017 (3 updates tracked since 2017).

About Privia Medical Group Washington, Pllc NPPES

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

PRIVIA MEDICAL GROUP WASHINGTON, PLLC (NPI 1780658419), doing business as Walla Walla Clinic (professional), is a healthcare organization registered as a clinic/center in Walla Walla, Washington and active in the NPI registry since February 2006. The organization lists Kevin Michelson, Ceo, as its authorized official.

NPPES Registry Identity

NPI1780658419
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NamePRIVIA MEDICAL GROUP WASHINGTON, PLLC
Location Address55 W TIETAN STWalla Walla, WA 99362-4445
Mailing Address55 W Tietan StWalla Walla, WA 99362-4445 · (509) 525-3720 · Fax (509) 522-1592
Fax(509) 522-1592
Organization SubpartNo
Authorized OfficialKevin MichelsonCeo · (509) 525-3720
Enumeration DateFebruary 17, 2006
Last NPPES UpdateDecember 23, 20253 updates tracked since enumeration
NPPES CertifiedDecember 23, 2025
✔ NPI 1780658419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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).
Also ListedFamily MedicineTaxonomy 207Q00000X
55 W TIETAN ST, Walla Walla, WA 99362

Other Names 1

Doing Business AsWalla Walla Clinic (professional)

Other Identifiers 3

Medicaid208199OR
Other30200WA · L&i
Medicaid7809205WA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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)

Privia Medical Group Washington, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

78

Medicare enrollment records show 78 clinicians reassign Medicare billing to Privia Medical Group Washington, PLLC, which bills Medicare for the services they deliver. Of these, 19 practice at this address and 38 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 19

Nurse Practitioner20
Diagnostic Radiology11
Family Practice11
Clinical Social Worker8
Pediatric Medicine5
Obstetrics/Gynecology4
Dermatology3
Physical Therapist in Private Practice3
11 other specialties13

Nearest to this location (20)

See all 78
Podiatry
NPI 1396869798
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1174273155
55 W TIETAN ST BLDG A
Walla Walla, WA 99362
(509) 525-3720
✔ PECOSSame address
Physical Therapist in Private Practice
NPI 1902970841
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1316911449
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1851535470
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOSSame address
Clinical Social Worker
NPI 1437674009
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1427287572
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOSSame address
Pediatric Medicine
NPI 1245556026
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOSSame address
Dermatology
NPI 1306106547
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1902160559
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1790045045
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Podiatry
NPI 1154602738
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1902289838
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1639776370
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-5010
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1871567941
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1881668655
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1699750869
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOSSame address
Nurse Practitioner
NPI 1770142416
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOSSame address
Pediatric Medicine
NPI 1083096440
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOSSame address
Nurse Practitioner
NPI 1114261229
55 W TIETAN ST
Walla Walla, WA 99362
(509) 525-3720
✔ PECOS✔ Accepts Medicare0.2 mi
See all 78 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 Privia Medical Group Washington, PLLC's NPI number?

The NPI number for Privia Medical Group Washington, PLLC is 1780658419. It was assigned to this organization in the NPPES registry on February 17, 2006. The provider is doing business as Walla Walla Clinic (Professional).

Where is Privia Medical Group Washington, PLLC located?

Privia Medical Group Washington, PLLC is located at 55 W Tietan St, Walla Walla, WA 99362. The listed phone number is (509) 525-3720.

What is Privia Medical Group Washington, PLLC's specialty?

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

Is Privia Medical Group Washington, PLLC enrolled in Medicare?

Yes. Privia Medical Group Washington, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Privia Medical Group Washington, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 78 clinicians in 19 Medicare specialties reassign their Medicare billing to Privia Medical Group Washington, PLLC. 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 (20), Diagnostic Radiology (11) and Family Practice (11). Of these, 19 practice at this address and 38 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Privia Medical Group Washington, PLLC accept?

Health plans from Ambetter Health, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Privia Medical Group Washington, PLLC 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 Privia Medical Group Washington, PLLC was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.