Basic Information
Provider Information
NPI: 1992731681
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: MACLENNAN
FirstName: GREGORY
MiddleName: T
NamePrefix:  
NameSuffix:  
Credential: MD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 24701 EUCLID AVE
Address2: 3RD FLOOR
City: EUCLID
State: OH
PostalCode: 441171714
CountryCode: US
TelephoneNumber:  
FaxNumber:  
Practice Location
Address1: 11100 EUCLID AVE
Address2:  
City: CLEVELAND
State: OH
PostalCode: 441061716
CountryCode: US
TelephoneNumber: 2168447494
FaxNumber: 2162866341
Other Information
ProviderEnumerationDate: 06/24/2006
LastUpdateDate: 08/25/2010
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207ZB0001X35068763OHN Allopathic & Osteopathic PhysiciansPathologyBlood Banking & Transfusion Medicine
207ZC0006X35068763OHN Allopathic & Osteopathic PhysiciansPathologyClinical Pathology
207ZC0500X35068763OHN Allopathic & Osteopathic PhysiciansPathologyCytopathology
207ZD0900X35068763OHN Allopathic & Osteopathic PhysiciansPathologyDermatopathology
207ZF0201X35068763OHN Allopathic & Osteopathic PhysiciansPathologyForensic Pathology
207ZH0000X35068763OHN Allopathic & Osteopathic PhysiciansPathologyHematology
207ZI0100X35068763OHN Allopathic & Osteopathic PhysiciansPathologyImmunopathology
207ZM0300X35068763OHN Allopathic & Osteopathic PhysiciansPathologyMedical Microbiology
207ZN0500X35068763OHN Allopathic & Osteopathic PhysiciansPathologyNeuropathology
207ZP0007X35068763OHN Allopathic & Osteopathic PhysiciansPathologyMolecular Genetic Pathology
207ZP0101X35068763OHY Allopathic & Osteopathic PhysiciansPathologyAnatomic Pathology
207ZP0102X35068763OHN Allopathic & Osteopathic PhysiciansPathologyAnatomic Pathology & Clinical Pathology
207ZP0104X35068763OHN Allopathic & Osteopathic PhysiciansPathologyChemical Pathology
207ZP0105X35068763OHN Allopathic & Osteopathic PhysiciansPathologyClinical Pathology/Laboratory Medicine
207ZP0213X35068763OHN Allopathic & Osteopathic PhysiciansPathologyPediatric Pathology

ID Information
IDTypeStateIssuerDescription
00000022430201OHUNISONOTHER
015438105OH MEDICAID
00000052877201OHANTHEMOTHER
P0041250001OHRAILROAD MEDICAREOTHER
00000058277201OHANTHEMOTHER
110039601OHUHCOTHER
00000003160401OHANTHEMOTHER
36379401OHWELLCAREOTHER
012746401OHBCMHOTHER
22001746301OHRAILROAD MEDICAREOTHER
65817501OHAETNAOTHER
74499501OHBUCKEYEOTHER


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