NPI 1669440350

David Patrick O'Brien, MD

Practitioner Colon & Rectal Surgery Physician Portland, OR

Practice location

Address: 4805 NE Glisan St Suite 6n60, Portland, OR 97213-2933
Phone: (503) 281-0561
Fax: (503) 416-7377
Mailing address: 541 NE 20th Ave STE 225, Portland, OR 97232-2895

Registered specialties (2)

Colon & Rectal Surgery Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 208C00000X Licence MD28214 (OR)

Other Colon & Rectal Surgery providers in Oregon →

Surgery Physician

Allopathic & Osteopathic Physicians Taxonomy 208600000X Licence MD28214 (OR)

Other Surgery providers in Oregon →

Registry record

NPI: 1669440350
Entity type: Individual
Sex (as registered): Male
NPI issued: 9 Mar 2006
Record last updated: 14 May 2026

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.