Basic Information
Provider Information
NPI: 1841297843
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: ONAN
FirstName: OKAY
MiddleName: ATILLA
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
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OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 4700 SETON CENTER PKWY STE 200
Address2: SUITE 200
City: AUSTIN
State: TX
PostalCode: 787594107
CountryCode: US
TelephoneNumber: 5124391000
FaxNumber: 5124391081
Practice Location
Address1: 4700 SETON CENTER PKWY STE 200
Address2: SUITE 200
City: AUSTIN
State: TX
PostalCode: 787594107
CountryCode: US
TelephoneNumber: 5124391000
FaxNumber: 5124391081
Other Information
ProviderEnumerationDate: 07/05/2005
LastUpdateDate: 10/30/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 10/30/2022

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207XS0117XK3624TXY Allopathic & Osteopathic PhysiciansOrthopaedic SurgeryOrthopaedic Surgery of the Spine

ID Information
IDTypeStateIssuerDescription
P0003380901 MEDICARE RAILROADOTHER


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