Provider Demographics
NPI:1023515269
Name:SIEV, NATHANIEL ERIC (MD)
Entity type:Individual
Prefix:
First Name:NATHANIEL
Middle Name:ERIC
Last Name:SIEV
Suffix:
Gender:M
Credentials:MD
Other - Prefix:
Other - First Name:
Other - Middle Name:
Other - Last Name:
Other - Suffix:
Other - Last Name Type:
Other - Credentials:
Mailing Address - Street 1:PO BOX 50095
Mailing Address - Street 2:
Mailing Address - City:SEATTLE
Mailing Address - State:WA
Mailing Address - Zip Code:98145-5095
Mailing Address - Country:US
Mailing Address - Phone:206-520-5700
Mailing Address - Fax:
Practice Address - Street 1:1550 N 115TH ST
Practice Address - Street 2:
Practice Address - City:SEATTLE
Practice Address - State:WA
Practice Address - Zip Code:98133-8401
Practice Address - Country:US
Practice Address - Phone:206-520-5000
Practice Address - Fax:
Is Sole Proprietor?:No
Enumeration Date:2018-04-12
Last Update Date:2022-06-13
Deactivation Date:
Deactivation Code:
Reactivation Date:
Provider Licenses
StateLicense IDTaxonomies
390200000X
WAMD61218481207L00000X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes207L00000XAllopathic & Osteopathic PhysiciansAnesthesiology
No390200000XStudent, Health CareStudent in an Organized Health Care Education/Training Program
Provider Identifiers
StateIdentifier IDID TypeIssuer
WA1023515269Medicaid