Basic Information
Provider Information
NPI: 1457762106
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: GRINSTEIN
FirstName: AARON
MiddleName:  
NamePrefix:  
NameSuffix:  
Credential: PA
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 329 CONWAY ST
Address2:  
City: GREENFIELD
State: MA
PostalCode: 013011521
CountryCode: US
TelephoneNumber: 1377463014
FaxNumber: 8666440871
Practice Location
Address1: 329 CONWAY ST
Address2: GREENFIELD HEALTH CENTER
City: GREENFIELD
State: MA
PostalCode: 013011521
CountryCode: US
TelephoneNumber: 4137746301
FaxNumber: 4137723314
Other Information
ProviderEnumerationDate: 05/15/2014
LastUpdateDate: 05/04/2021
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 05/04/2021

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
363AM0700XPA4966MAN Physician Assistants & Advanced Practice Nursing ProvidersPhysician AssistantMedical
363A00000XAMD-875HIN Physician Assistants & Advanced Practice Nursing ProvidersPhysician Assistant 
363A00000XPA4966MAY Physician Assistants & Advanced Practice Nursing ProvidersPhysician Assistant 

ID Information
IDTypeStateIssuerDescription
PA496601MAMAOTHER


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