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JUSTIN LAWRENCE WILLIS M.D.
NPI 1841723681
Pediatrics in Seattle, WA

Active since April 08, 2017PECOS Enrolled
4800 SAND POINT WAY NE, SEATTLE, WA 98105(206) 987-2000 Get Directions Write a Review

NPPES record last updated: August 2, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 9, 2020, Aug 19, 2020, Jul 27, 2020 and 1 more (4 updates tracked since 2017).

About Justin Lawrence Willis M.d. NPPES

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

JUSTIN LAWRENCE WILLIS M.D. (NPI 1841723681) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (MD61440877) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bethel.

NPPES Registry Identity

NPI1841723681
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameJUSTIN LAWRENCE WILLISCredential: M.D.
Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901
Mailing AddressPo Box 5371, 818-rcSeattle, WA 98145 · (206) 987-2000
Phone(206) 987-2000
Sole ProprietorNo
Enumeration DateApril 8, 2017
Last NPPES UpdateAugust 2, 20234 updates tracked since enumeration
NPPES CertifiedAugust 2, 2023
✔ NPI 1841723681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in WA · MD61440877✔ Licensed in AK · 160483
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.
4800 SAND POINT WAY NE, Seattle, WA 98105
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Secondary Practice Location 1

Location 1528 Chief Eddie Hoffman HwyBethel, AK 99559 · Phone (907) 543-6442

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Justin Lawrence Willis 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 Reassignments

3

Medicare enrollment records show Justin Willis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Seattle Children's Hospital
Same address
Specialist
4800 SAND POINT WAY NE
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Seattle Childrens Hospital
  • 912 clinicians in this Medicare group
NPI 1003319500 (206) 987-2000
Association Of Chmc And University Physicians
0.1 mi
Trauma Surgery
4800 SAND POINT WAY NE
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: The Association Of Chrmc And University Physicians
  • 1,443 clinicians in this Medicare group
NPI 1649497827 (206) 987-2000
The Association Of University Physicians
4.6 mi
Anesthesiology
701 5TH AVE, SUITE 700
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 4,364 clinicians in this Medicare group
NPI 1023041159 (206) 543-6420

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 98105 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 20

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

NALINI MALARKKAN MD
Anesthesiology
4800 SAND POINT WAY NE
SEATTLE, WA 98105
King County (206) 987-2728
MS. LINDA E EBLEN MA
Speech-Language Pathologist
4800 SAND POINT WAY NE, MAIL STOP W-6839
SEATTLE, WA 98105
King County (206) 987-6164
DR. LESLIE ANN DERVAN MD
Pediatrics (Pediatric Critical Care Medicine)
4800 SAND POINT WAY NE, MB.10.620
SEATTLE, WA 98105
King County (206) 987-0293
DR. INDI TREHAN MD
Pediatrics (Pediatric Infectious Diseases)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
King County (206) 987-2000
MS. JENNIFER PATANO CNP
Nurse Practitioner (Pediatrics)
4800 SAND POINT WAY NE, MS O.7.720
SEATTLE, WA 98105
King County (206) 987-8949
MRS. SUSAN L HOLTZCLAW ARNP
Nurse Practitioner (Family)
4800 SAND POINT WAY NE, MAILSTOP T-2108
SEATTLE, WA 98105
King County (206) 987-5691
SHENG ZHOU MD
Otolaryngology (Pediatric Otolaryngology)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
King County (206) 987-2105
SEATTLE CHILDREN'S HOSPITAL
Specialist
4800 SAND POINT WAY NE
SEATTLE, WA 98105
King County (206) 987-2000

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 Justin Willis's NPI number?

The NPI number for Justin Willis is 1841723681. It was assigned to this individual provider in the NPPES registry on April 8, 2017.

Where is Justin Willis located?

Justin Willis practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2000.

What is Justin Willis's specialty?

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

Is Justin Willis enrolled in Medicare?

Yes. Justin Willis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Justin Willis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Willis reassigns Medicare benefits to 3 organizations: Seattle Children's Hospital (Seattle, WA), Association Of Chmc And University Physicians (Seattle, WA) and The Association Of University Physicians (Seattle, WA). Each 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 Justin Willis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Willis accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Justin Willis 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 Justin Willis was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.