Individual provider

Rachel Westerfield, D.O.

Student in an Organized Health Care Education/Training Program Pediatrics Physician Medicare enrolled

Rachel Westerfield, D.O. is a Pediatrics Physician in Bellingham, WA, registered under NPI 1538427554. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 4545 CORDATA PKWY STE 1E PEDIATRICS GROUP, Bellingham, WA 98226. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4545 CORDATA PKWY STE 1E PEDIATRICS GROUP, Bellingham, WA 98226 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
OP60529942 WA Pediatrics Physician primary

This provider holds licence OP60529942 issued in WA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
5799930509
Enrollment ID
I20150728005807

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Pediatrics covers

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. NUCC Health Care Provider Taxonomy, code 208000000X
Allopathic & Osteopathic Physicians Pediatrics

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
390200000X Student in an Organized Health Care Education/Training Program
208000000X Pediatrics Physician OP60529942 WA primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1538427554 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 27, 2012
Last updatedMay 31, 2023
StatusActive
Sole proprietorNo
GenderFemale
CredentialD.O.
Practice address 4545 CORDATA PKWY STE 1E
PEDIATRICS GROUP
Bellingham, WA 98226
(360) 738-2200
Fax (360) 752-5679
Mailing address 1115 SE 164TH AVE DEPT 358
Vancouver, WA 98683
The last update on file is May 31, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1538427554 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 3 8 4 2 7 5 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 6 8 8 2 5 5 1

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1538427554?
NPI 1538427554 is the National Provider Identifier assigned to Rachel Westerfield, D.O. in Bellingham, WA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatrics Physician cover?
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…
How do I contact Rachel Westerfield, D.O.?
The phone number on file with NPPES is (360) 738-2200, last updated May 31, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Rachel Westerfield, D.O. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1538427554 a valid number?
Yes. 1538427554 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.