Basic Information
Provider Information
NPI: 1245203306
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: HAGAN
FirstName: GREGORY
MiddleName: N
NamePrefix: DR.
NameSuffix:  
Credential: MD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 1493 CAMBRIDGE ST
Address2:  
City: CAMBRIDGE
State: MA
PostalCode: 021391047
CountryCode: US
TelephoneNumber: 6176651616
FaxNumber: 6176651976
Practice Location
Address1: 119 WINDSOR ST
Address2: WINDSOR STREET HEALTH CENTER
City: CAMBRIDGE
State: MA
PostalCode: 021393647
CountryCode: US
TelephoneNumber: 6176653600
FaxNumber: 6176653603
Other Information
ProviderEnumerationDate: 02/09/2006
LastUpdateDate: 11/21/2011
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
208000000X70814MAY Allopathic & Osteopathic PhysiciansPediatrics 

ID Information
IDTypeStateIssuerDescription
71486101 TUFTSOTHER
J0932801 BCBSOTHER
309156205MA MEDICAID


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