ELLEN SIMONE PASSLOFF MD
NPI 1033288188
Pediatrics in Shoreline, WA

Q: What is Ellen Passloff's NPI number?

The NPI number for Ellen Passloff is 1033288188. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Q: What is Ellen Passloff's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ellen Passloff was last updated on May 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since November 06, 2006PECOS Enrolled

1201 N 175TH ST, SHORELINE, WA 98133(206) 401-3200 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 14, 2026, Jul 21, 2022, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

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About Ellen Simone Passloff Md NPPES

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

ELLEN SIMONE PASSLOFF MD (NPI 1033288188) is an individual pediatrics provider in Shoreline, Washington, licensed in Washington (MD00030068) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033288188

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameELLEN SIMONE PASSLOFFCredential: MD

Location Address1201 N 175TH STShoreline, WA 98133-5064

Mailing Address7600 Evergreen WayEverett, WA 98203-6421 · (206) 860-5414

Phone(206) 401-3200

Sole ProprietorNo

Enumeration DateNovember 6, 2006

Last NPPES UpdateMay 14, 20264 updates tracked since enumeration

NPPES CertifiedMay 14, 2026

✔ NPI 1033288188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in WA · MD00030068

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.

1201 N 175TH ST, Shoreline, WA 98133

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Other Identifiers 1

Medicaid8154049WA

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Simone Passloff Md 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.

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

$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.

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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.

DR. DANIEL STROUD JR. M.D.

Preventive Medicine (Occupational Medicine)