Organization provider

MARSHALL BROWNING HOSPITAL ASSOCIATION

Critical Access Hospital Medicare Defined Swing Bed Hospital Unit Medicare enrolled

MARSHALL BROWNING HOSPITAL ASSOCIATION is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1821099441, based in Du Quoin, IL. The organization lists 2 taxonomy classifications, with Critical Access Hospital recorded as primary.

Getting there

The practice address on file is 900 N WASHINGTON ST BOX 192, Du Quoin, IL 62832. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

900 N WASHINGTON ST BOX 192, Du Quoin, IL 62832 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0001388 IL Critical Access Hospital primary

This provider holds licence 0001388 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
Part B Supplier - Clinic/group Practice
PAC ID
9335049980

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Critical Access covers

Definition to come. NUCC Health Care Provider Taxonomy, code 282NC0060X
Hospitals General Acute Care Hospital Critical Access

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
282NC0060X Critical Access Hospital Critical Access 0001388 IL primary
275N00000X Medicare Defined Swing Bed Hospital Unit

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1821099441 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateAug 4, 2005
Last updatedMay 21, 2026
StatusActive
Practice address 900 N WASHINGTON ST
BOX 192
Du Quoin, IL 62832
(618) 542-2146
Fax (618) 542-4756
Other identifiers 244 · BLUE CROSS (IL)
7315813 · BLUE SHIELD (IL)
005922 · HEALTH ALLIANCE
188370 · HEALTHLINK
L026537 · CHAMPUS
This record was updated on May 21, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1821099441 passes the NPI check digit test The final digit 1 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 8 2 1 0 9 9 4 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 0 9 9 4 8

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

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 1821099441?
NPI 1821099441 is the National Provider Identifier assigned to MARSHALL BROWNING HOSPITAL ASSOCIATION in Du Quoin, 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 Critical Access cover?
Definition to come.
How do I contact MARSHALL BROWNING HOSPITAL ASSOCIATION?
The phone number on file with NPPES is (618) 542-2146, last updated May 21, 2026. 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 MARSHALL BROWNING HOSPITAL ASSOCIATION 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 1821099441 a valid number?
Yes. 1821099441 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.