RACHEL WESTERFIELD D.O.
NPI 1538427554
Pediatrics in Bellingham, WA

Active since April 27, 2012PECOS Enrolled
4545 CORDATA PKWY STE 1E, PEDIATRICS GROUP, BELLINGHAM, WA 98226(360) 738-2200(360) 752-5679 Get Directions Write a Review

NPPES record last updated: May 31, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Rachel Westerfield D.o. NPPES

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

RACHEL WESTERFIELD D.O. (NPI 1538427554) is an individual pediatrics provider in Bellingham, Washington, licensed in Washington (OP60529942) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Friday Harbor.

NPPES Registry Identity

NPI1538427554
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameRACHEL WESTERFIELDCredential: D.O.
Location Address4545 CORDATA PKWY STE 1E, PEDIATRICS GROUPBellingham, WA 98226-7264
Mailing Address1115 Se 164th Ave, Dept 358Vancouver, WA 98683-9324 · (360) 738-2200 · Fax (360) 752-5679
Fax(360) 752-5679
Sole ProprietorNo
Enumeration DateApril 27, 2012
Last NPPES UpdateMay 31, 2023
NPPES CertifiedMay 31, 2023
✔ NPI 1538427554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · OP60529942
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.
4545 CORDATA PKWY STE 1E, Bellingham, WA 98226

Secondary Practice Location 1

Location 11117 Spring StFriday Harbor, WA 98250-9782 · Phone (360) 378-2141 · Fax (360) 378-1785

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rachel Westerfield D.o. 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

2

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

Same address
Sleep Disorder Diagnostic
4545 CORDATA PARKWAY
Bellingham, WA 98226
  • Reassigned Medicare billing, Washington enrollment
  • 390 clinicians in this Medicare group
Emergency Medicine
1117 SPRING ST.
Friday Harbor, WA 98250
  • Reassigned Medicare billing, Washington enrollment
  • 92 clinicians in this Medicare group

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.

Social Worker (Clinical)
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Nurse Practitioner (Pediatrics)
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Nurse Practitioner (Pediatrics)
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Internal Medicine (Cardiovascular Disease)
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226
Pediatrics
4545 CORDATA PKWY STE 1E
BELLINGHAM, WA 98226

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 Rachel Westerfield's NPI number?

The NPI number for Rachel Westerfield is 1538427554. It was assigned to this individual provider in the NPPES registry on April 27, 2012.

Where is Rachel Westerfield located?

Rachel Westerfield practices at 4545 Cordata Pkwy Ste 1E Pediatrics Group, Bellingham, WA 98226. The listed phone number is (360) 738-2200.

What is Rachel Westerfield's specialty?

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

Is Rachel Westerfield enrolled in Medicare?

Yes. Rachel Westerfield is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rachel Westerfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Westerfield reassigns Medicare benefits to 2 organizations: Peacehealth (Bellingham, WA) and Peacehealth (Friday Harbor, 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 Rachel Westerfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rachel Westerfield accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Rachel Westerfield 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 Rachel Westerfield was last updated on May 31, 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.