Provider Demographics
NPI:1669440350
Name:O'BRIEN, DAVID PATRICK IV (MD)
Entity Type:Individual
Prefix:DR
First Name:DAVID
Middle Name:PATRICK
Last Name:O'BRIEN
Suffix:IV
Gender:M
Credentials:MD
Other - Prefix:
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Mailing Address - Street 1:541 NE 20TH AVE STE 225
Mailing Address - Street 2:
Mailing Address - City:PORTLAND
Mailing Address - State:OR
Mailing Address - Zip Code:97232-2895
Mailing Address - Country:US
Mailing Address - Phone:503-963-2801
Mailing Address - Fax:503-963-2825
Practice Address - Street 1:4805 NE GLISAN ST
Practice Address - Street 2:SUITE 6N60
Practice Address - City:PORTLAND
Practice Address - State:OR
Practice Address - Zip Code:97213-2933
Practice Address - Country:US
Practice Address - Phone:503-281-0561
Practice Address - Fax:503-416-7377
Is Sole Proprietor?:No
Enumeration Date:2006-03-09
Last Update Date:2023-12-07
Deactivation Date:
Deactivation Code:
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Provider Licenses
StateLicense IDTaxonomies
ORMD28214208600000X, 208C00000X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes208C00000XAllopathic & Osteopathic PhysiciansColon & Rectal Surgery
No208600000XAllopathic & Osteopathic PhysiciansSurgery
Provider Identifiers
StateIdentifier IDID TypeIssuer
WA8508939Medicaid
OR272697Medicaid
OHH05337Medicare UPIN
WA8508939Medicaid