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DR. JULIE ELLNER M.D.
NPI 1316925357
Pediatrics in Mercer Island, WA

Active since January 09, 2006PECOS Enrolled
9675 SE 36TH ST STE 100, MERCER ISLAND, WA 98040(206) 275-2122(206) 275-0860 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Julie Ellner M.d. NPPES

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

DR. JULIE ELLNER M.D. (NPI 1316925357) is an individual pediatrics provider in Mercer Island, Washington, licensed in Washington (MD30804) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316925357
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. JULIE ELLNERCredential: M.D.
Location Address9675 SE 36TH ST STE 100Mercer Island, WA 98040-3723
Mailing Address9675 Se 36th St Ste 100Mercer Island, WA 98040-3723 · (206) 275-2122 · Fax (206) 275-0860
Phone(206) 275-2122
Fax(206) 275-0860
Sole ProprietorYes
Enumeration DateJanuary 9, 2006
Last NPPES UpdateJuly 22, 2025
NPPES CertifiedJuly 22, 2025
✔ NPI 1316925357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · MD30804
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Adolescent MedicineTaxonomy 2080A0000X · License MD30804 (WA)
9675 SE 36TH ST STE 100, Mercer Island, WA 98040
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Other Identifiers 2

Medicaid1082056WA
OtherEL0032WA · Rider Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Julie Ellner M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Julie Ellner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Seattle Children's Hospital
4.4 mi
Primary Care
3939 S OTHELLO ST STE 101
Seattle, WA 98118
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Seattle Childrens Hospital
  • 912 clinicians in this Medicare group
NPI 1134251747 (206) 987-7200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98040 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
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

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

DANIEL VU TRUONG DO
Pediatrics
9675 SE 36TH ST STE 100
MERCER ISLAND, WA 98040
King County (206) 275-2122

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 Julie Ellner's NPI number?

The NPI number for Julie Ellner is 1316925357. It was assigned to this individual provider in the NPPES registry on January 9, 2006.

Where is Julie Ellner located?

Julie Ellner practices at 9675 SE 36th St Ste 100, Mercer Island, WA 98040. The listed phone number is (206) 275-2122.

What is Julie Ellner's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Julie Ellner enrolled in Medicare?

Yes. Julie Ellner is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Julie Ellner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Ellner reassigns Medicare benefits to Seattle Children's Hospital (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Julie Ellner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julie Ellner accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Julie Ellner 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.

When was this NPI record last updated?

The NPPES record for Julie Ellner was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.