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EMMA LIEUWEN ARNP, DNP
NPI 1386374171
Nurse Practitioner - Family in Seattle, WA

Active since June 14, 2022PECOS EnrolledAccepts Medicare Assignment
2450 33RD AVE W STE 100, SEATTLE, WA 98199(206) 320-3364(206) 320-5869 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Emma Lieuwen Arnp, Dnp NPPES

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

EMMA LIEUWEN ARNP, DNP (NPI 1386374171) is an individual family provider in Seattle, Washington, licensed in Washington (AP61324767) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1386374171
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameEMMA LIEUWENCredential: ARNP, DNP
Location Address2450 33RD AVE W STE 100Seattle, WA 98199-3252
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476
Phone(206) 320-3364
Fax(206) 320-5869
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 14, 2022
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1386374171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WA · AP61324767
Also ListedRegistered NurseTaxonomy 163W00000X · License RN60968289 (WA)
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP61324767 (WA)
2450 33RD AVE W STE 100, Seattle, WA 98199
Open in Google Maps ↗

Other Identifiers 1

Medicaid2216464WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, 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 and accepts Medicare assignment

Emma Lieuwen Arnp, Dnp 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 ID1557746484
PECOS Enrollment IDI20220913004052
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

2

Medicare enrollment records show Emma Lieuwen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Swedish Health Services
3.6 mi
Family Medicine
1600 7TH AVE STE 110
Seattle, WA 98101
  • Reassigned Medicare billing, Washington enrollment
  • 663 clinicians in this Medicare group
NPI 1073553947 (206) 267-4390
Healthpoint
10 mi
Federally Qualified Health Center (FQHC)
830 SW 116TH ST
Seattle, WA 98146
  • Reassigned Medicare billing, Washington enrollment
  • 403 clinicians in this Medicare group
NPI 1174888119 (425) 277-1311

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

Hospital Affiliations CMS Care Compare

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

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98199 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 7

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

DR. LUKAS COTTINGHAM PSYD
Psychologist (Clinical)
2450 33RD AVE W STE 100
SEATTLE, WA 98199
King County (206) 320-3364
DR. DEBORAH LYNN ENNS DO
Family Medicine
2450 33RD AVE W STE 100
SEATTLE, WA 98199
King County (206) 320-3364
JONATHON C HODGES MD
Family Medicine
2450 33RD AVE W STE 100
SEATTLE, WA 98199
King County (206) 320-3364
JESSE ADAM GOLODNER PA-C
Physician Assistant
2450 33RD AVE W STE 100
SEATTLE, WA 98199
King County (206) 320-3364
MATTHEW P YUSKAITIS MD
Family Medicine
2450 33RD AVE W STE 100
SEATTLE, WA 98199
King County (206) 320-3364
DR. JEFFREY DANIEL WEIXLER MD
Family Medicine
2450 33RD AVE W STE 100
SEATTLE, WA 98199
King County (206) 320-3364
CHRISTOPHER R SHUHART MD
Family Medicine
2450 33RD AVE W STE 100
SEATTLE, WA 98199
King County (206) 320-3364

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 Emma Lieuwen's NPI number?

The NPI number for Emma Lieuwen is 1386374171. It was assigned to this individual provider in the NPPES registry on June 14, 2022.

Where is Emma Lieuwen located?

Emma Lieuwen practices at 2450 33rd Ave W Ste 100, Seattle, WA 98199. The listed phone number is (206) 320-3364.

What is Emma Lieuwen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Emma Lieuwen enrolled in Medicare?

Yes. Emma Lieuwen 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.

Which organizations bill Medicare for Emma Lieuwen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emma Lieuwen reassigns Medicare benefits to 2 organizations: Swedish Health Services (Seattle, WA) and Healthpoint (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 Emma Lieuwen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emma Lieuwen accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Emma Lieuwen 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 Emma Lieuwen affiliated with any hospitals?

According to CMS data, Emma Lieuwen is affiliated with Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for Emma Lieuwen was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.