Basic Information
Provider Information
NPI: 1225034937
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: SHUMAKER
FirstName: DOUGLAS
MiddleName: A
NamePrefix: DR.
NameSuffix:  
Credential: MD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 847 NE 19TH AVE
Address2: SUITE 300
City: PORTLAND
State: OR
PostalCode: 972322684
CountryCode: US
TelephoneNumber: 5039632801
FaxNumber: 5039632825
Practice Location
Address1: 9701 SW BARNES RD
Address2: STE 300
City: PORTLAND
State: OR
PostalCode: 972256689
CountryCode: US
TelephoneNumber: 5032978081
FaxNumber: 5032926601
Other Information
ProviderEnumerationDate: 06/27/2005
LastUpdateDate: 12/01/2021
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 12/01/2021

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207KA0200XMD19573ORN Allopathic & Osteopathic PhysiciansAllergy & ImmunologyAllergy
207RG0100XMD19573ORY Allopathic & Osteopathic PhysiciansInternal MedicineGastroenterology

ID Information
IDTypeStateIssuerDescription
850251005WA MEDICAID
28746205OR MEDICAID


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