JULIANNA GARDNER
NPI 1013440866
Internal Medicine - Gastroenterology in Seattle, WA

Active since April 09, 2017PECOS EnrolledAccepts Medicare Assignment
1536 N 115TH ST, SEATTLE, WA 98133(206) 520-5000 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 27, 2026, Aug 6, 2024, Mar 7, 2023 and 2 more (5 updates tracked since 2020).

About Julianna Gardner NPPES

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

JULIANNA GARDNER (NPI 1013440866) is an individual gastroenterology provider in Seattle, Washington, licensed in Washington (MD61175552) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1013440866
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameJULIANNA GARDNER
Location Address1536 N 115TH STSeattle, WA 98133-8400
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 9, 2017
Last NPPES UpdateJanuary 27, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
NPI 1013440866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in WA · MD61175552
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD61175552 (WA)
1536 N 115TH ST, Seattle, WA 98133

Secondary Practice Locations 2

Location 11959 NE PACIFIC STSeattle, WA 98195-0001 · Phone (206) 520-5000
Location 21550 N 115th StSeattle, WA 98133-8401 · Phone (206) 520-5000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Julianna Gardner is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830521053
PECOS Enrollment IDI20240905003026
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
17 services17 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
13 services13 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Harborview Medical Center

Acute Care Hospitals · Seattle, WA
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number500064
Location325 9th AvenueSeattle, WA 98104 · King County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Technician/Technologist (Optician)
1536 N 115TH ST, #110
SEATTLE, WA 98133
Pharmacist
1536 N 115TH ST, SUITE 130
SEATTLE, WA 98133
Optometrist
1536 N 115TH ST, SUITE #110
SEATTLE, WA 98133
Internal Medicine
1536 N 115TH ST, SUITE 125
SEATTLE, WA 98133
Pharmacist
1536 N 115TH ST, SUITE 100
SEATTLE, WA 98133
Surgery (Plastic and Reconstructive Surgery)
1536 N 115TH ST, SUITE 105
SEATTLE, WA 98133
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
1536 N 115TH ST, SUITE 340
SEATTLE, WA 98133
Clinical Medical Laboratory
1536 N 115TH ST, STE 200
SEATTLE, WA 98133

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 Julianna Gardner's NPI number?

The NPI number for Julianna Gardner is 1013440866. It was assigned to this individual provider in the NPPES registry on April 9, 2017.

Where is Julianna Gardner located?

Julianna Gardner practices at 1536 N 115th St, Seattle, WA 98133. The listed phone number is (206) 520-5000.

What is Julianna Gardner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Julianna Gardner enrolled in Medicare?

Yes. Julianna Gardner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Julianna Gardner accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Julianna Gardner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Julianna Gardner affiliated with any hospitals?

According to CMS data, Julianna Gardner is affiliated with University Of Washington Medical Ctr and Harborview Medical Center.

When was this NPI record last updated?

The NPPES record for Julianna Gardner was last updated on January 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.