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MRS. ELIZABETH MARIE CLARK ARNP
NPI 1801194998
Nurse Practitioner - Adult Health in Bellevue, WA

Active since March 14, 2011PECOS Enrolled
1120 112TH AVE NE, BELLEVUE, WA 98004(425) 688-5846(425) 688-5281 Get Directions Write a Review

NPPES record last updated: August 7, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Elizabeth Marie Clark Arnp NPPES

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

MRS. ELIZABETH MARIE CLARK ARNP (NPI 1801194998) is an individual adult health provider in Bellevue, Washington, licensed in Washington (AP60139588) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801194998
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. ELIZABETH MARIE CLARKCredential: ARNP
Location Address1120 112TH AVE NEBellevue, WA 98004-4500
Mailing Address1120 112th Ave NeBellevue, WA 98004-4500 · (425) 688-5846 · Fax (425) 688-5281
Phone(425) 688-5846
Fax(425) 688-5281
Sole ProprietorNo
Enumeration DateMarch 14, 2011
Last NPPES UpdateAugust 7, 2014
✔ NPI 1801194998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in WA · AP60139588
1120 112TH AVE NE, Bellevue, WA 98004
Open in Google Maps ↗

Other Names 1

Former Name (1)Elizabeth Marie Frantum Arnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Elizabeth Marie Clark Arnp 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 Elizabeth Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Overlake Medical Clinics, LLC
0.1 mi
Specialist
1135 116TH AVE NE, SUITE 110
Bellevue, WA 98004
  • Reassigned Medicare billing, Washington enrollment
  • 566 clinicians in this Medicare group
NPI 1801828421 (425) 688-5670

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 98004 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.

KATHLEEN A LILLEY RD CDE
Dietitian, Registered
1120 112TH AVE NE
BELLEVUE, WA 98004
King County (425) 688-5484
HEATHER R LIEN ARNP
Nurse Practitioner
1120 112TH AVE NE
BELLEVUE, WA 98004
King County (425) 688-5846
SUSAN E STONE ARNP
Nurse Practitioner (Adult Health)
1120 112TH AVE NE, SUITE 150
BELLEVUE, WA 98004
King County (425) 467-3978
JESSICA JARKA LICSW
Social Worker (Clinical)
1120 112TH AVE NE
BELLEVUE, WA 98004
King County (425) 467-3387
VERONICA TIELKE RPH
Pharmacist
1120 112TH AVE NE, SUITE 150
BELLEVUE, WA 98004
King County (425) 688-5846
MELICENT MAE SMITH MS, RD, CD
Dietitian, Registered
1120 112TH AVE NE
BELLEVUE, WA 98004
King County (425) 688-5293
SUSAN P. GADAU RD, CD
Dietitian, Registered
1120 112TH AVE NE, SUITE 150
BELLEVUE, WA 98004
King County (425) 688-5437

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 Elizabeth Clark's NPI number?

The NPI number for Elizabeth Clark is 1801194998. It was assigned to this individual provider in the NPPES registry on March 14, 2011. The provider is also known as Elizabeth Marie Frantum Arnp.

Where is Elizabeth Clark located?

Elizabeth Clark practices at 1120 112th Ave NE, Bellevue, WA 98004. The listed phone number is (425) 688-5846.

What is Elizabeth Clark's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Elizabeth Clark enrolled in Medicare?

Yes. Elizabeth Clark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Clark reassigns Medicare benefits to Overlake Medical Clinics, LLC (Bellevue, 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 Elizabeth Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elizabeth Clark was last updated on August 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.