Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Antoni J Kos, MD
Surgery Physician in Herrin, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548205222
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Registry record
Entity type Individual (Type 1)
Name Antoni J Kos
Credential MD
Sex Male
Practice address 3307 Logan Dr Ste B, Herrin, IL, 62948
Phone (618) 997-3461
Fax (618) 993-6042
Enumeration date Jun 18, 2006
Last updated in NPPES Mar 22, 2012
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036109286 | Medicaid | IL | - |
| 7210895 | Other | IL | AETNA |
| 3932056 | Other | IL | BCBS OF IL |
| 779555 | Other | IL | HEALTHLINK |
| 130745 | Other | IL | HEALTH ALLIANCE |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Antoni Kos?
The National Provider Identifier (NPI) for Antoni Kos is 1548205222, a Type 1 (individual) record in the CMS NPPES registry.
Where does Antoni Kos practice?
The practice location on file with NPPES is in Herrin, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-22.