Basic Information
Provider Information
NPI: 1023223021
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: PEACOCK
FirstName: DENNIS
MiddleName: ALAN
NamePrefix: DR.
NameSuffix:  
Credential: MD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 680 N. LAKE SHORE DRIVE
Address2:  
City: CHICAGO
State: IL
PostalCode: 606112987
CountryCode: US
TelephoneNumber: 3126956868
FaxNumber:  
Practice Location
Address1: 1333 W BELMONT AVE STE 100
Address2:  
City: CHICAGO
State: IL
PostalCode: 60657
CountryCode: US
TelephoneNumber: 3126942273
FaxNumber: 3126941875
Other Information
ProviderEnumerationDate: 05/11/2007
LastUpdateDate: 05/27/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 05/27/2022

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207R00000X200700LAN Allopathic & Osteopathic PhysiciansInternal Medicine 
208000000X036.141382ILN Allopathic & Osteopathic PhysiciansPediatrics 
208000000X200700LAN Allopathic & Osteopathic PhysiciansPediatrics 
207R00000X036.141382ILY Allopathic & Osteopathic PhysiciansInternal Medicine 

ID Information
IDTypeStateIssuerDescription
0502401805MS MEDICAID
107384905LA MEDICAID


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