Basic Information
Provider Information
NPI: 1528050283
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: LAJARA-NANSON
FirstName: WALTER
MiddleName: A
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 1401 25TH STREET SOUTH
Address2: 3RD FLOOR
City: GREAT FALLS
State: MT
PostalCode: 594055183
CountryCode: US
TelephoneNumber: 4067318888
FaxNumber: 4067318876
Practice Location
Address1: 1401 25TH STREET SOUTH
Address2: 3RD FLOOR
City: GREAT FALLS
State: MT
PostalCode: 594055183
CountryCode: US
TelephoneNumber: 4067318888
FaxNumber: 4067318876
Other Information
ProviderEnumerationDate: 08/18/2005
LastUpdateDate: 04/05/2021
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 04/05/2021

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
2084N0400XL4510TXN Allopathic & Osteopathic PhysiciansPsychiatry & NeurologyNeurology
2084N0400X75041MTY Allopathic & Osteopathic PhysiciansPsychiatry & NeurologyNeurology

ID Information
IDTypeStateIssuerDescription
100056860A05OK MEDICAID


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