Basic Information
Provider Information
NPI: 1518491158
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: RYU
FirstName: CHRISTINA
MiddleName: NAKYUNG
NamePrefix:  
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 325 DISTEL CIR
Address2:  
City: LOS ALTOS
State: CA
PostalCode: 940221408
CountryCode: US
TelephoneNumber: 4156000110
FaxNumber: 4155587038
Practice Location
Address1: 1100 VAN NESS AVE
Address2:  
City: SAN FRANCISCO
State: CA
PostalCode: 941096978
CountryCode: US
TelephoneNumber: 4156000110
FaxNumber: 4155587038
Other Information
ProviderEnumerationDate: 04/19/2017
LastUpdateDate: 07/19/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: F
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: Y
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 07/19/2022

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207R00000X12229699CAN Allopathic & Osteopathic PhysiciansInternal Medicine 
390200000X  N Student, Health CareStudent in an Organized Health Care Education/Training Program 
207RE0101XA159726CAY Allopathic & Osteopathic PhysiciansInternal MedicineEndocrinology, Diabetes & Metabolism

ID Information
IDTypeStateIssuerDescription
A15972601CASTATE MEDICAL LICENSEOTHER


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