Individual provider Active NPI

Julianna Gardner

  • Gastroenterology Physician
  • Seattle, WA
National Provider Identifier
1013440866
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD61175552 Issued in WA
Practice address
1536 N 115TH St
Seattle, WA 98133-8400
Phone
(206) 520-5000
NPI assigned
Apr 9, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD61175552 WA
Gastroenterology Physician 207RG0100X MD61175552 WA Primary

Addresses

Primary practice location

1536 N 115TH St
Seattle, WA 98133-8400

Mailing address

PO Box 50095
Seattle, WA 98145-5095

Other practice location 1

1550 N 115th St
Seattle, WA 98133-8401
Phone (206) 520-5000

Other practice location 2

1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 520-5000

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
I20240905003026 WA Practitioner - GastroenterologyPractitioner - Internal Medicine 9830521053 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

Practice addresses (Care Compare)

1550 N 115TH St
Seattle, WA 98133-8401
Phone (206) 364-0500

Hospital & facility affiliations

  • University of Washington Medical Ctr Hospital, Seattle, WA, CCN 500008
  • Fred Hutchinson Cancer Center Hospital, Seattle, WA, CCN 500138

Merit-based Incentive Payment System (MIPS)

Final score
93.85 of 100Reported as apm
Quality
74.6
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy31
Upper gastrointestinal (GI) endoscopy for acid reflux56

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD61175552WAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Association of University Physicians Internal Medicine CurrentSince Aug 1, 2024 Accepting new patients
UCLA Medical Group Internal Medicine Past Accepting new patients
University of Washington Past Accepting new patients

Locations

1536 N 115th St
Ste 105
Seattle, WA 98133
Phone (206) 367-1160

1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333

1536 N 115th St
Seattle, WA 98133
Phone (206) 598-3344

1550 N 115th St
Shoreline, WA 98133
Phone (206) 364-0500

Interoperability endpoints

  • Direct secure messaging: jgardner1327006@direct.ehre.uwmedicine.org

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1491696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1013440866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50095",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981455095"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1536 N 115TH ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981338400",
            "telephone_number": "206-520-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1550 N 115th St",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981338401",
            "country_code": "US",
            "telephone_number": "206-520-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1959 NE PACIFIC ST",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981950001",
            "country_code": "US",
            "telephone_number": "206-520-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GARDNER",
        "first_name": "JULIANNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-09",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61175552",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WA",
            "license": "MD61175552",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.