Basic Information
Provider Information
NPI: 1417047283
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: KEISER
FirstName: LEROY WAYNE
MiddleName:  
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 3555 ROUND BARN CIR
Address2:  
City: SANTA ROSA
State: CA
PostalCode: 954031757
CountryCode: US
TelephoneNumber:  
FaxNumber:  
Practice Location
Address1: 3555 ROUND BARN CIR STE 100
Address2:  
City: SANTA ROSA
State: CA
PostalCode: 954031757
CountryCode: US
TelephoneNumber: 7075281050
FaxNumber: 7075253874
Other Information
ProviderEnumerationDate: 10/13/2006
LastUpdateDate: 11/03/2021
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 11/03/2021

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207RH0000XG28436CAN Allopathic & Osteopathic PhysiciansInternal MedicineHematology
207RX0202XG28436CAN Allopathic & Osteopathic PhysiciansInternal MedicineMedical Oncology
207RH0003XG28436CAY Allopathic & Osteopathic PhysiciansInternal MedicineHematology & Oncology

ID Information
IDTypeStateIssuerDescription
00G28436005CA MEDICAID


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