WESTERN WASHINGTON PATHOLOGY PS
NPI 1073650610
Pathology - Anatomic Pathology & Clinical Pathology in Tacoma, WA
About Western Washington Pathology Ps NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WESTERN WASHINGTON PATHOLOGY PS (NPI 1073650610), doing business as Pathology Associates Of Tacoma Ps, is a healthcare organization registered as an anatomic pathology & clinical pathology in Tacoma, Washington and active in the NPI registry since January 2007. The organization lists Rob Roy Roth, Secretary, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 6
Group Practice 1
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)
Western Washington Pathology Ps is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Western Washington Pathology Ps, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Tacoma, WA 98405
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 Western Washington Pathology Ps's NPI number?
The NPI number for Western Washington Pathology Ps is 1073650610. It was assigned to this organization in the NPPES registry on January 31, 2007. The provider was formerly known as Pathology Associates Of Tacoma Ps.
Where is Western Washington Pathology Ps located?
Western Washington Pathology Ps is located at 315 Martin Luther King Jr Way, Tacoma, WA 98405. The listed phone number is (253) 403-1043.
What is Western Washington Pathology Ps's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Western Washington Pathology Ps enrolled in Medicare?
Yes. Western Washington Pathology Ps is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Western Washington Pathology Ps?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians, all in Pathology, reassign their Medicare billing to Western Washington Pathology Ps. 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. Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Western Washington Pathology Ps accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Western Washington Pathology Ps 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 Western Washington Pathology Ps was last updated on August 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Western Washington Pathology Ps · NPI 1073650610
Anatomic Pathology & Clinical Pathology organization in Tacoma, Washington. Organization record, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1073650610 (Entity type: Organization)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **Organization subpart:** No
- **Authorized official:** Rob Roth, SECRETARY
## Practice location
- **Address:** 315 MARTIN LUTHER KING JR WAY, Tacoma, WA 98405-4234
- **Phone:** (253) 403-1043 · **Fax:** (253) 403-1357
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians (Pathology) reassign Medicare billing to this organization (form CMS-855R); 4 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2008
- **Other identifiers:** Medicare PIN G001050400 (WA); Medicare PIN 001050400 (WA); Medicaid 7020142 (WA); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1073650610) · Data from the CMS NPPES public registry.