C J KUAN MD INC PS
NPI 1053592022
Internal Medicine - Nephrology in Everett, WA

Q: What is C J Kuan MD Inc Ps's NPI number?

The NPI number for C J Kuan MD Inc Ps is 1053592022. It was assigned to this organization in the NPPES registry on November 19, 2007. The provider is doing business as North Sound Kidney Physicians.

Q: What is C J Kuan MD Inc Ps's specialty?

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

Active since November 19, 2007

1111 PACIFIC AVE STE B, EVERETT, WA 98201(360) 982-2210(251) 286-2102 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About C J Kuan Md Inc Ps NPPES

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

C J KUAN MD INC PS (NPI 1053592022), doing business as North Sound Kidney Physicians, is a healthcare organization registered as a nephrology in Everett, Washington and active in the NPI registry since November 2007. The organization maintains a secondary practice location in Mount Vernon and lists Chia-jen Kuan, Physician / President, as its authorized official.

NPPES Registry Identity

NPI1053592022

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameC J KUAN MD INC PS

Location Address1111 PACIFIC AVE STE BEverett, WA 98201-4200

Mailing AddressPo Box 5182Everett, WA 98206-5182 · (360) 982-2210

Phone(360) 982-2210

Fax(251) 286-2102

Organization SubpartNo

Authorized OfficialChia-jen KuanPhysician / President · (360) 982-2210

Enumeration DateNovember 19, 2007

Last NPPES UpdateSeptember 22, 2025

NPPES CertifiedSeptember 22, 2025

✔ NPI 1053592022 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 · MD00031127

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.

1111 PACIFIC AVE STE B, Everett, WA 98201

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Other Names 1

Doing Business AsNorth Sound Kidney Physicians

Secondary Practice Location 1

Location 11500 E BroadwayMount Vernon, WA 98274-4523 · Phone (360) 982-2210 · Fax (360) 982-2502

Other Identifiers 1

Medicaid1114883WA

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 Ambetter Health, Premera Blue Cross Blue Shield of Alaska.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)

C J Kuan Md Inc Ps is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to C J Kuan MD Inc Ps, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Chia-Jen Kuan, M.D., PHD

Nephrology

NPI 1114031655

1500 E BROADWAY
Mount Vernon, WA 98274

(425) 257-1100

✔ PECOS✔ Accepts Medicare31 mi

Parampreet Ghuman, MD

Nephrology

NPI 1528228186

121 S. 12TH ST STE B
Mount Vernon, WA 98274

(360) 982-2210

✔ PECOS✔ Accepts Medicare31 mi

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 C J Kuan MD Inc Ps's NPI number?

The NPI number for C J Kuan MD Inc Ps is 1053592022. It was assigned to this organization in the NPPES registry on November 19, 2007. The provider is doing business as North Sound Kidney Physicians.

Where is C J Kuan MD Inc Ps located?

C J Kuan MD Inc Ps is located at 1111 Pacific Ave Ste B, Everett, WA 98201. The listed phone number is (360) 982-2210.

What is C J Kuan MD Inc Ps's specialty?

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

Is C J Kuan MD Inc Ps enrolled in Medicare?

Yes. C J Kuan MD Inc Ps is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through C J Kuan MD Inc Ps?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nephrology, reassign their Medicare billing to C J Kuan MD Inc 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does C J Kuan MD Inc Ps accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list C J Kuan MD Inc 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 C J Kuan MD Inc Ps was last updated on September 22, 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.