Individual provider Active NPI

Gillian Xu

  • Family Medicine Physician
  • Seattle, WA
National Provider Identifier
1306533054
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
OL61688762 Issued in WA
Practice address
550 16TH Ave Ste 100
Seattle, WA 98122-5636
Phone
(206) 320-2484
NPI assigned
Apr 21, 2023
Last updated
Oct 6, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X OL61688762 WA Primary

Addresses

Primary practice location

550 16TH Ave Ste 100
Seattle, WA 98122-5636

Mailing address

550 16TH Ave Ste 100
Seattle, WA 98122-5636
Phone (408) 431-8785

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251201000537 WA Order and Referring Only - Family PracticePractitioner - Family Practice 9830682772

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
OL61688762WAMDFamily Medicine Physician

Interoperability endpoints

  • Direct secure messaging: gxu2990362@wm.providencedirect.org

NPI Registry JSON

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

{
    "created_epoch": "1682035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1306533054",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 16TH AVE STE 100",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225636",
            "telephone_number": "408-431-8785"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 16TH AVE STE 100",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225636",
            "telephone_number": "206-320-2484"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "XU",
        "first_name": "GILLIAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-21",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "OL61688762",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.