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RAINIER NEPHROLOGY PLLC
NPI 1427249010
Internal Medicine - Nephrology in Puyallup, WA

Active since August 07, 2007
201 15TH AVE SW, STE A, PUYALLUP, WA 98371(253) 845-0420(253) 845-0426 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Rainier Nephrology Pllc NPPES

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

RAINIER NEPHROLOGY PLLC (NPI 1427249010) is a healthcare organization registered as a nephrology in Puyallup, Washington and active in the NPI registry since August 2007. The organization lists Zhuowei Wang, Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1427249010
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameRAINIER NEPHROLOGY PLLC
Location Address201 15TH AVE SW, STE APuyallup, WA 98371-7495
Mailing Address201 15th Ave Sw Ste APuyallup, WA 98371-7495 · (253) 845-0420 · Fax (253) 845-0426
Phone(253) 845-0420
Fax(253) 845-0426
Organization SubpartNo
Authorized OfficialZhuowei WangMedical Officer · (253) 845-0420
Enumeration DateAugust 7, 2007
Last NPPES UpdateApril 24, 2025
NPPES CertifiedApril 24, 2025
✔ NPI 1427249010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in WA · 602724377
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
201 15TH AVE SW, Puyallup, WA 98371
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rainier Nephrology Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateWashingtonEnrollment IDO20070810000078Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Rainier Nephrology PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Zhuowei Wang, MD
Nephrology
NPI 1942240056
201 15TH AVE SW STE A
Puyallup, WA 98371
(253) 845-0420
✔ PECOS✔ Accepts MedicareSame address

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 Rainier Nephrology PLLC's NPI number?

The NPI number for Rainier Nephrology PLLC is 1427249010. It was assigned to this organization in the NPPES registry on August 7, 2007.

Where is Rainier Nephrology PLLC located?

Rainier Nephrology PLLC is located at 201 15th Ave SW Ste A, Puyallup, WA 98371. The listed phone number is (253) 845-0420.

What is Rainier Nephrology PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Rainier Nephrology PLLC enrolled in Medicare?

Yes. Rainier Nephrology PLLC is registered in the Medicare PECOS enrollment system.

When is Rainier Nephrology PLLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Washington, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Rainier Nephrology PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Rainier Nephrology 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Rainier Nephrology PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Rainier Nephrology 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 Rainier Nephrology PLLC was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.