Basic Information
Provider Information
NPI: 1891734265
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: KOENKER
FirstName: RALPH
MiddleName: MAXIMILLIAN
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: PO BOX 6102
Address2:  
City: NOVATO
State: CA
PostalCode: 949486102
CountryCode: US
TelephoneNumber: 4158843418
FaxNumber: 4158838082
Practice Location
Address1: 180 ROWLAND WAY
Address2:  
City: NOVATO
State: CA
PostalCode: 949455009
CountryCode: US
TelephoneNumber: 4152901500
FaxNumber:  
Other Information
ProviderEnumerationDate: 06/04/2006
LastUpdateDate: 03/07/2012
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
2085R0202XG60981CAY Allopathic & Osteopathic PhysiciansRadiologyDiagnostic Radiology
2085R0204XG60981CAN Allopathic & Osteopathic PhysiciansRadiologyVascular & Interventional Radiology
2085N0700XG60981CAN Allopathic & Osteopathic PhysiciansRadiologyNeuroradiology

ID Information
IDTypeStateIssuerDescription
00G60981005CA MEDICAID
30012178701CARAILROAD MEDICAREOTHER
00G60981001CABLUE SHIELDOTHER
30003577101CARAILROAD MEDICAREOTHER


Home