Basic Information
Provider Information
NPI: 1841403110
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: ONDERSMA
FirstName: ROSS
MiddleName: MICHAEL
NamePrefix: DR.
NameSuffix:  
Credential: MD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 19020 33RD AVE W STE 210
Address2:  
City: LYNNWOOD
State: WA
PostalCode: 980364748
CountryCode: US
TelephoneNumber: 4255631500
FaxNumber: 4255631501
Practice Location
Address1: 19020 33RD AVE W STE 210
Address2:  
City: LYNNWOOD
State: WA
PostalCode: 980364748
CountryCode: US
TelephoneNumber: 4255631500
FaxNumber: 4255631501
Other Information
ProviderEnumerationDate: 05/07/2007
LastUpdateDate: 06/23/2021
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 06/23/2021

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207U00000XMD60292915WAN Allopathic & Osteopathic PhysiciansNuclear Medicine 
2085R0202X01066258AINN Allopathic & Osteopathic PhysiciansRadiologyDiagnostic Radiology
2085R0202X4301088540MIN Allopathic & Osteopathic PhysiciansRadiologyDiagnostic Radiology
2085R0202XMD60292915WAY Allopathic & Osteopathic PhysiciansRadiologyDiagnostic Radiology

ID Information
IDTypeStateIssuerDescription
202279005WA MEDICAID


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