Basic Information
Provider Information
NPI: 1063488831
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: MCGRAIL
FirstName: MARK
MiddleName: ALLEN
NamePrefix: DR.
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 6350 W ANDREW JOHNSON HWY
Address2: DEPARTMENT 100
City: TALBOTT
State: TN
PostalCode: 378778605
CountryCode: US
TelephoneNumber: 8003553565
FaxNumber: 4237142355
Practice Location
Address1: 2018 WESTERN AVE
Address2:  
City: KNOXVILLE
State: TN
PostalCode: 379215718
CountryCode: US
TelephoneNumber: 8655440406
FaxNumber: 8655440480
Other Information
ProviderEnumerationDate: 02/23/2006
LastUpdateDate: 11/08/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 11/08/2022

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207Q00000X2021-00315NCN Allopathic & Osteopathic PhysiciansFamily Medicine 
207Q00000XMD30708TNN Allopathic & Osteopathic PhysiciansFamily Medicine 
207Q00000XT8718TXN Allopathic & Osteopathic PhysiciansFamily Medicine 
2083A0300X2021-00315NCN    
2084A0401X2021-00315NCY Allopathic & Osteopathic PhysiciansPsychiatry & NeurologyAddiction Medicine

ID Information
IDTypeStateIssuerDescription
382752305TN MEDICAID


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