Basic Information
Provider Information
NPI: 1063564243
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: CALLAHAN
FirstName: MICHAEL
MiddleName: HARRIS
NamePrefix: DR.
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 2406 LIGHTHOUSE MANOR DR
Address2:  
City: GAINESVILLE
State: GA
PostalCode: 305017401
CountryCode: US
TelephoneNumber: 7705364352
FaxNumber: 7705328165
Practice Location
Address1: 584 LANIER PARK DR
Address2:  
City: GAINESVILLE
State: GA
PostalCode: 305012000
CountryCode: US
TelephoneNumber: 7705345208
FaxNumber: 7705348512
Other Information
ProviderEnumerationDate: 01/17/2007
LastUpdateDate: 10/04/2011
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207YX0602X045050GAY Allopathic & Osteopathic PhysiciansOtolaryngologyOtolaryngic Allergy

ID Information
IDTypeStateIssuerDescription
00906386A05GA MEDICAID


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