Basic Information
Provider Information
NPI: 1740288836
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: HAY
FirstName: DONALD
MiddleName: THOMAS
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 2222 EAST ST
Address2: STE 250
City: CONCORD
State: CA
PostalCode: 945202084
CountryCode: US
TelephoneNumber: 9256896211
FaxNumber: 9256893857
Practice Location
Address1: 2222 EAST ST
Address2: STE 250
City: CONCORD
State: CA
PostalCode: 945202084
CountryCode: US
TelephoneNumber: 9256896211
FaxNumber: 9256893857
Other Information
ProviderEnumerationDate: 07/12/2005
LastUpdateDate: 07/08/2007
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: X
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
208800000XA18121CAY Allopathic & Osteopathic PhysiciansUrology 

ID Information
IDTypeStateIssuerDescription
GR006792005CA MEDICAID


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