Basic Information
Provider Information
NPI: 1124133277
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: GEIST
FirstName: DAVID
MiddleName: E
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 526 MAIN ST 302
Address2:  
City: ACTON
State: MA
PostalCode: 017203301
CountryCode: US
TelephoneNumber: 9783717010
FaxNumber: 9783710522
Practice Location
Address1: 54 BAKER AVENUE EXT STE 305
Address2:  
City: CONCORD
State: MA
PostalCode: 017422143
CountryCode: US
TelephoneNumber: 9783717010
FaxNumber:  
Other Information
ProviderEnumerationDate: 08/20/2006
LastUpdateDate: 07/21/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207N00000X226095MAY Allopathic & Osteopathic PhysiciansDermatology 

ID Information
IDTypeStateIssuerDescription
213612105MA MEDICAID


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