Basic Information
Provider Information
NPI: 1275568230
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: BLAIR
FirstName: RALPH
MiddleName: J
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 147 MILK ST
Address2: PROVIDER ENROLLMENT - 9TH FLOOR
City: BOSTON
State: MA
PostalCode: 021094806
CountryCode: US
TelephoneNumber: 6175598374
FaxNumber: 6174213487
Practice Location
Address1: 330 MOUNT AUBURN ST
Address2:  
City: CAMBRIDGE
State: MA
PostalCode: 021385502
CountryCode: US
TelephoneNumber: 6174923500
FaxNumber:  
Other Information
ProviderEnumerationDate: 07/11/2006
LastUpdateDate: 07/08/2007
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207R00000X51227MAX Allopathic & Osteopathic PhysiciansInternal Medicine 
207RI0200X51227MAX Allopathic & Osteopathic PhysiciansInternal MedicineInfectious Disease
208M00000X51227MAX Allopathic & Osteopathic PhysiciansHospitalist 

ID Information
IDTypeStateIssuerDescription
300448105MA MEDICAID
72257501MATUFTSOTHER
001528201MANEIGHBORHOOD HEALTHOTHER
J0517301MABLUE CROSSOTHER
PV40801MAHARVARD PILGRIMOTHER


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