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MS. LINDA SIEU PA-C
NPI 1689652802
Physician Assistant - Surgical in Everett, WA

Active since January 06, 2006PECOS EnrolledAccepts Medicare Assignment
82.84/100
CMS Quality Rating
1100 PACIFIC AVE STE 300, EVERETT, WA 98201(425) 339-2433(425) 339-8273 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 11, 2026, Jul 28, 2022, Nov 25, 2019 (3 updates tracked since 2019).

About Ms. Linda Sieu Pa-c NPPES

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

MS. LINDA SIEU PA-C (NPI 1689652802) is an individual surgical provider in Everett, Washington, licensed in Washington (PA10003482) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1689652802
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMS. LINDA SIEUCredential: PA-C
Location Address1100 PACIFIC AVE STE 300Everett, WA 98201-4261
Mailing Address1100 Pacific Ave Ste 300Everett, WA 98201-4261 · (425) 339-2433 · Fax (425) 339-8273
Phone(425) 339-2433
Fax(425) 339-8273
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJanuary 6, 2006
Last NPPES UpdateMarch 11, 20263 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1689652802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in WA · PA10003482
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA10003482 (WA)
1100 PACIFIC AVE STE 300, Everett, WA 98201
Open in Google Maps ↗

Other Names 1

Former Name (1)Mrs. Linda S Lai Pa-c

Other Identifiers 1

Medicaid1016315WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Linda Sieu Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921096868
PECOS Enrollment IDI20040430001366
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA J. SKANSE PA-C
Physician Assistant (Surgical)
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433
NICHOLAS JOHN VAUDREUIL M.D.
Orthopaedic Surgery (Sports Medicine)
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433
MR. MARK W. MASHITA PA-C
Physician Assistant (Surgical)
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433
KATHERINE T. KING PA-C
Physician Assistant (Surgical)
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433
ALEXANDER CHRISTOPHER HIGGINS DO
Orthopaedic Surgery
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433
MR. ARJUN SINGH CHEEMA PA-C
Physician Assistant (Surgical)
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433
THOMAS WESLEY MITCHELL MD
Orthopaedic Surgery
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433
JOAN M RINDAHL RN, RNFA, CNOR
Registered Nurse (Registered Nurse First Assistant)
1100 PACIFIC AVE STE 300
EVERETT, WA 98201
Snohomish County (425) 339-2433

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 Linda Sieu's NPI number?

The NPI number for Linda Sieu is 1689652802. It was assigned to this individual provider in the NPPES registry on January 6, 2006. The provider is also known as Mrs. Linda S Lai Pa-C.

Where is Linda Sieu located?

Linda Sieu practices at 1100 Pacific Ave Ste 300, Everett, WA 98201. The listed phone number is (425) 339-2433.

What is Linda Sieu's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Linda Sieu enrolled in Medicare?

Yes. Linda Sieu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Linda Sieu accept?

Health plans from PacificSource Health Plans and Providence Health Plan list Linda Sieu 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 Linda Sieu was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.