Basic Information
Provider Information
NPI: 1720421191
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: O'NEILL
FirstName: SEAN
MiddleName: MICHAEL
NamePrefix: DR.
NameSuffix:  
Credential: M.D., PH.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 3621 S STATE ST
Address2:  
City: ANN ARBOR
State: MI
PostalCode: 481081633
CountryCode: US
TelephoneNumber:  
FaxNumber:  
Practice Location
Address1: 14650 E OLD US HIGHWAY 12
Address2:  
City: CHELSEA
State: MI
PostalCode: 481181801
CountryCode: US
TelephoneNumber: 7349365738
FaxNumber: 6142934030
Other Information
ProviderEnumerationDate: 04/16/2013
LastUpdateDate: 08/29/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 08/29/2022

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
208600000X4301505237MIY Allopathic & Osteopathic PhysiciansSurgery 

ID Information
IDTypeStateIssuerDescription
040973805OH MEDICAID


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