Basic Information
Provider Information
NPI: 1740505023
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: VOLKERT
FirstName: EZEKIEL
MiddleName:  
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 3687 MT DIABLO BLVD STE 200
Address2:  
City: LAFAYETTE
State: CA
PostalCode: 945493746
CountryCode: US
TelephoneNumber: 9168546975
FaxNumber:  
Practice Location
Address1: 20103 LAKE CHABOT RD
Address2:  
City: CASTRO VALLEY
State: CA
PostalCode: 945465305
CountryCode: US
TelephoneNumber: 5107273256
FaxNumber: 5107273107
Other Information
ProviderEnumerationDate: 03/30/2010
LastUpdateDate: 07/21/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207R00000XA138475CAN Allopathic & Osteopathic PhysiciansInternal Medicine 
207R00000X269194NYN Allopathic & Osteopathic PhysiciansInternal Medicine 
208M00000X269194NYN Allopathic & Osteopathic PhysiciansHospitalist 
208M00000XA138475CAY Allopathic & Osteopathic PhysiciansHospitalist 

ID Information
IDTypeStateIssuerDescription
A13847501CASTATE LICENSEOTHER


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