Basic Information
Provider Information
NPI: 1316986904
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: MERCIER
FirstName: GUSTAVO
MiddleName: A
NamePrefix:  
NameSuffix: JR.
Credential: MD PHD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 801 ALBANY ST FL G
Address2:  
City: BOSTON
State: MA
PostalCode: 021193791
CountryCode: US
TelephoneNumber:  
FaxNumber:  
Practice Location
Address1: 840 HARRISON AVE
Address2:  
City: BOSTON
State: MA
PostalCode: 02118
CountryCode: US
TelephoneNumber: 6176386610
FaxNumber: 6176386616
Other Information
ProviderEnumerationDate: 06/06/2006
LastUpdateDate: 02/16/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 02/16/2022

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207U00000X230051MAN Allopathic & Osteopathic PhysiciansNuclear Medicine 
207UN0901X230051MAN Allopathic & Osteopathic PhysiciansNuclear MedicineNuclear Cardiology
2085R0202X230051MAY Allopathic & Osteopathic PhysiciansRadiologyDiagnostic Radiology

ID Information
IDTypeStateIssuerDescription
110075061A05MA MEDICAID


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