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James D Tierney, PA-C

James D Tierney is a Physician Assistant provider (Physician Assistant) practicing in Everett, WA, registered in the NPPES registry with NPI 1700817921 since 2006.

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NPI 1700817921
Entity type Individual (Type 1)
Name James D Tierney
Credential PA-C
Sex Male
Practice address 1717 13TH ST, STE 401, Everett, WA, 98201
Phone 4252976400
Enumeration date 2006-07-05
Last updated in NPPES 2021-04-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
363A00000X Physician Assistant Primary PA10002340 WA
Copy-ready billing details
Provider: James Tierney, PA-C
NPI: 1700817921
Taxonomy: 363A00000X (Physician Assistant)
Address: 1717 13TH ST, STE 401, Everett, WA, 98201

Other providers at this practice address

NPI Name Type Specialty Location
1891748331 Yoshio Inoue Individual Medical Oncology Physician Everett, WA
1326094970 Elizabeth Miley Individual Hematology & Oncology Physician Everett, WA
1871532481 James Congdon Individual Hematology & Oncology Physician Everett, WA
1760421374 Mark Coughenour Individual Hematology & Oncology Physician Everett, WA
1689614398 Peter Jiang Individual Hematology & Oncology Physician Everett, WA
1548371180 Xiaowen Wang Individual Hematology & Oncology Physician Everett, WA
1881774859 Brandea Scott-Vessel Individual Physician Assistant Everett, WA
1518019603 Optum Care Washington Pllc Organization Durable Medical Equipment & Medical Supplies Everett, WA

Verify this record

Cross-check NPI 1700817921 against the authoritative CMS record: view James D Tierney on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does James Tierney practice?
The practice location on file with NPPES is in Everett, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Tierney?
The National Provider Identifier (NPI) for James Tierney is 1700817921, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-04-08.