Basic Information
Provider Information
NPI: 1285749390
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: KOZLOWSKI
FirstName: STEPHEN
MiddleName: HERBERT
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 360 STATION DR
Address2:  
City: CRYSTAL LAKE
State: IL
PostalCode: 600147978
CountryCode: US
TelephoneNumber: 8153386600
FaxNumber:  
Practice Location
Address1: 360 STATION DR
Address2:  
City: CRYSTAL LAKE
State: IL
PostalCode: 600147978
CountryCode: US
TelephoneNumber: 8153386600
FaxNumber:  
Other Information
ProviderEnumerationDate: 08/20/2006
LastUpdateDate: 07/21/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207RR0500X036-053309ILY Allopathic & Osteopathic PhysiciansInternal MedicineRheumatology

ID Information
IDTypeStateIssuerDescription
035958000101ILDMERCOTHER
0191516701ILBLUE CROSS/BLUE SHIELDOTHER
11231801ILHEALTH ALLIANCEOTHER


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