Organization Active NPI

Pacific Medical Laboratory Services

  • Clinical Medical Laboratory
  • Tacoma, WA
National Provider Identifier
1881559904
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
Legal business name
PACIFIC MEDICAL LABORATORY SERVICES
Practice address
917 Pacific Ave Ste 600
Tacoma, WA 98402-4437
Phone
(253) 625-7214
Fax
(253) 426-1369
NPI assigned
Dec 20, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Yuxi Gu, PHD, HCLD, BCLD
Title
Laboratory Director
Phone
(253) 625-7214

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X Primary

Addresses

Primary practice location

917 Pacific Ave Ste 600
Tacoma, WA 98402-4437

Mailing address

917 Pacific Ave Ste 600
Tacoma, WA 98402-4437
Phone (253) 625-7214

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
50D2335236Pacific Medical Laboratory Services, LLC917 Pacific Ave, Ste 600, Tacoma, WA 98402AccreditationApr 4, 2028

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1766188800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788998400000",
    "number": "1881559904",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "917 PACIFIC AVE STE 600",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984024437",
            "telephone_number": "253-625-7214",
            "fax_number": "253-426-1369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "917 PACIFIC AVE STE 600",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984024437",
            "telephone_number": "253-625-7214",
            "fax_number": "253-426-1369"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PACIFIC MEDICAL LABORATORY SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-20",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A",
        "authorized_official_last_name": "GU, PHD, HCLD, BCLD",
        "authorized_official_first_name": "YUXI",
        "authorized_official_title_or_position": "LABORATORY DIRECTOR",
        "authorized_official_telephone_number": "253-625-7214",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tacoma, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.