Basic Information
Provider Information
NPI: 1023351822
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: SZEJA
FirstName: SEAN
MiddleName: S.
NamePrefix: DR.
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: PO BOX 512185
Address2:  
City: LOS ANGELES
State: CA
PostalCode: 900510185
CountryCode: US
TelephoneNumber: 6262564673
FaxNumber:  
Practice Location
Address1: 1100 SAN BERNARDINO ROAD
Address2: SUITE 1100
City: UPLAND
State: CA
PostalCode: 91786
CountryCode: US
TelephoneNumber: 9099492242
FaxNumber: 9099815783
Other Information
ProviderEnumerationDate: 03/29/2013
LastUpdateDate: 11/13/2020
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: Y
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 11/13/2020

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
2085R0001XBP10049243TXN Allopathic & Osteopathic PhysiciansRadiologyRadiation Oncology
2085R0001XA152661CAY Allopathic & Osteopathic PhysiciansRadiologyRadiation Oncology

No ID Information.


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