PACIFIC MEDICAL LABORATORY SERVICES, LLC
NPI 1881559904
Clinical Medical Laboratory in Tacoma, WA

Active since December 20, 2025CLIA 50D2335236 · Accreditation
917 PACIFIC AVE STE 600, TACOMA, WA 98402(253) 625-7214(253) 426-1369 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 2, 2026, Jan 4, 2026, Dec 22, 2025 and 1 more (4 updates tracked since 2025).

About Pacific Medical Laboratory Services, Llc NPPES

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

PACIFIC MEDICAL LABORATORY SERVICES, LLC (NPI 1881559904) is a healthcare organization registered as a clinical medical laboratory in Tacoma, Washington and active in the NPI registry since December 2025. The organization holds an CLIA Accreditation certificate valid through April 4, 2028 and lists Yuxi Gu, Phd, Hcld, Bcld, Laboratory Director, as its authorized official.

NPPES Registry Identity

NPI1881559904
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NamePACIFIC MEDICAL LABORATORY SERVICES, LLC
Location Address917 PACIFIC AVE STE 600Tacoma, WA 98402-4437
Mailing Address917 Pacific Ave Ste 600Tacoma, WA 98402-4437 · (253) 625-7214 · Fax (253) 426-1369
Fax(253) 426-1369
Organization SubpartNo
Authorized OfficialYuxi Gu, Phd, Hcld, BcldLaboratory Director · (253) 625-7214
Enumeration DateDecember 20, 2025
Last NPPES UpdateApril 2, 20264 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
NPI 1881559904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
917 PACIFIC AVE STE 600, Tacoma, WA 98402

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 50D2335236

Pacific Medical Laboratory Services, LLC · Tacoma, WA
Active · expires Apr 4, 2028
CLIA Number50D2335236
Laboratory TypeIndependent
Certificate Effective DateDecember 8, 2025
Certificate Expiration DateApril 4, 2028
Laboratory DirectorYuxi Gu
Laboratory Phone(253) 625-7214
Laboratory LocationPacific Medical Laboratory Services, LLC917 Pacific Ave, Ste 600, Tacoma, WA 98402
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES 18

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

General Practice
917 PACIFIC AVE STE 600
TACOMA, WA 98402
Family Medicine
917 PACIFIC AVE STE 600
TACOMA, WA 98402
Family Medicine
917 PACIFIC AVE STE 600
TACOMA, WA 98402
Family Medicine
917 PACIFIC AVE STE 600
TACOMA, WA 98402
Family Medicine
917 PACIFIC AVE STE 600
TACOMA, WA 98402
Internal Medicine (Nephrology)
917 PACIFIC AVE STE 600
TACOMA, WA 98402
Student in an Organized Health Care Education/Training Program
917 PACIFIC AVE STE 600
TACOMA, WA 98402
Internal Medicine
917 PACIFIC AVE STE 600
TACOMA, WA 98402

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 Pacific Medical Laboratory Services, LLC's NPI number?

The NPI number for Pacific Medical Laboratory Services, LLC is 1881559904. It was assigned to this organization in the NPPES registry on December 20, 2025.

Where is Pacific Medical Laboratory Services, LLC located?

Pacific Medical Laboratory Services, LLC is located at 917 Pacific Ave Ste 600, Tacoma, WA 98402. The listed phone number is (253) 625-7214.

What is Pacific Medical Laboratory Services, LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Does Pacific Medical Laboratory Services, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 50D2335236) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Pacific Medical Laboratory Services, LLC was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.