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JESSIE MARKS ARNP
NPI 1265846745
Nurse Practitioner - Pediatrics in Bellingham, WA

Active since June 12, 2014PECOS Enrolled
4545 CORDATA PKWY STE 1E, BELLINGHAM, WA 98226(360) 752-5246(360) 752-5678 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 28, 2026, Apr 24, 2021 (2 updates tracked since 2021).

About Jessie Marks Arnp NPPES

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

JESSIE MARKS ARNP (NPI 1265846745) is an individual pediatrics provider in Bellingham, Washington, licensed in Washington (ARNP.AP.60495839-NP) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1265846745
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameJESSIE MARKSCredential: ARNP
Location Address4545 CORDATA PKWY STE 1EBellingham, WA 98226-7264
Mailing Address1940 116th Ave Ne Ste 200Bellevue, WA 98004-3074 · (425) 298-6679 · Fax (068) 991-2992
Phone(360) 752-5246
Fax(360) 752-5678
Sole ProprietorNo
Enumeration DateJune 12, 2014
Last NPPES UpdateMay 28, 20262 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1265846745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
Licenses✔ Licensed in WA · ARNP.AP.60495839-NP✔ Licensed in WA · RN.RN.60222054✔ Licensed in OR · 10026688
4545 CORDATA PKWY STE 1E, Bellingham, WA 98226
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Other Names 1

Former Name (1)Jessie Klauder Arnp

Secondary Practice Locations 3

Location 1710 S 348th St Ste BFederal Way, WA 98003-7042 · Phone (253) 878-5193
Location 2888 Swift BlvdRichland, WA 99352-3514 · Phone (509) 946-4611 · Fax (509) 942-2887
Location 31940 116th Ave NE Ste 200Bellevue, WA 98004-3074 · Phone (425) 209-4331

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Jessie Marks 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 Jessie Marks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Peacehealth
Same address
Sleep Disorder Diagnostic
4545 CORDATA PARKWAY
Bellingham, WA 98226
  • Reassigned Medicare billing, Washington enrollment
  • 390 clinicians in this Medicare group
NPI 1265692842 (360) 738-2200

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 98226 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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 5

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

JAIME MICHELLE JONES LSWAIC
Social Worker (Clinical)
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Whatcom County (360) 752-5246
ALYSE WATKINS DNP, CPNP-PC/AC
Nurse Practitioner (Pediatrics)
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Whatcom County (360) 752-5246
RACHEL WESTERFIELD D.O.
Pediatrics
4545 CORDATA PKWY STE 1E, PEDIATRICS GROUP
BELLINGHAM, WA 98226
Whatcom County (360) 738-2200
KARMAN L TANDON MD
Internal Medicine (Cardiovascular Disease)
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Whatcom County (360) 738-2200
DR. BROOKE ALLEN JARDINE MD
Pediatrics
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Whatcom County (360) 738-2200

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 Jessie Marks's NPI number?

The NPI number for Jessie Marks is 1265846745. It was assigned to this individual provider in the NPPES registry on June 12, 2014. The provider is also known as Jessie Klauder Arnp.

Where is Jessie Marks located?

Jessie Marks practices at 4545 Cordata Pkwy Ste 1E, Bellingham, WA 98226. The listed phone number is (360) 752-5246.

What is Jessie Marks's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Jessie Marks enrolled in Medicare?

Yes. Jessie Marks is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jessie Marks's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessie Marks reassigns Medicare benefits to Peacehealth (Bellingham, 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 Jessie Marks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jessie Marks accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Jessie Marks 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 Jessie Marks was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.