Individual provider

Susan Stewart, A.N.P.

Adult Health Nurse Practitioner Cardiovascular Disease Physician Medicare enrolled

Susan Stewart, A.N.P. is an Adult Health Nurse Practitioner in O'fallon, IL, registered under NPI 1588974026. 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 3 ST. ELIZABETH'S BLVD. STE. 2800, O'fallon, IL 62269. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3 ST. ELIZABETH'S BLVD. STE. 2800, O'fallon, IL 62269 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
209007628 IL Adult Health Nurse Practitioner primary
209.007628 IL Cardiovascular Disease Physician

This provider holds licence 209007628 issued in IL. 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 - Nurse Practitioner
PAC ID
1052500980
Enrollment ID
I20110107000696

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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 Adult Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2200X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

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
363LA2200X Adult Health Nurse Practitioner Adult Health 209007628 IL primary
207RC0000X Cardiovascular Disease Physician Cardiovascular Disease 209.007628 IL

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.

NPI1588974026 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 18, 2010
Last updatedDec 20, 2021
StatusActive
Sole proprietorNo
CredentialA.N.P.
Practice address 3 ST. ELIZABETH'S BLVD.
STE. 2800
O'fallon, IL 62269
(618) 233-6044
Fax (618) 233-5195
Mailing address 3 SAINT ELIZABETH BLVD STE 2800
O Fallon, IL 62269
Other identifiers P01046089 · Other (IL)
The last update on file is Dec 20, 2021. 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

1588974026 passes the NPI check digit test The final digit 6 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 8 8 9 7 4 0 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 9 7 8 0 4

Sum = 74 · next multiple of 10 = 80 · check digit = 6 · actual last digit = 6

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 1588974026?
NPI 1588974026 is the National Provider Identifier assigned to Susan Stewart, A.N.P. in O'fallon, IL. 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 Adult Health cover?
Definition to come...
How do I contact Susan Stewart, A.N.P.?
The phone number on file with NPPES is (618) 233-6044, last updated Dec 20, 2021. 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 Susan Stewart, A.N.P. 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 1588974026 a valid number?
Yes. 1588974026 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.