Julie Ellner, M.D.
NPI 1316925357 · Pediatrics Physician · Mercer Island, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Ellner, M.D. is a Pediatrics Physician provider in Mercer Island, WA (NPI 1316925357).
Provider details
- NPI number
- 1316925357
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD30804 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-09
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Julie Ellner's NPI number?
- Julie Ellner's National Provider Identifier (NPI) is 1316925357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Ellner's specialty?
- Julie Ellner is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Ellner located?
- Julie Ellner's practice location on file with NPPES is 9675 Se 36th St Ste 100, Mercer Island, WA 98040-3723.
- What is Julie Ellner's phone number?
- The practice phone number listed in the NPPES registry for Julie Ellner is (206) 275-2122.
- Does Julie Ellner accept Medicare?
- Julie Ellner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Ellner's NPI active?
- Yes — Julie Ellner's NPI (1316925357) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.