Individual provider · Type 1 NPI

Jeffrey David Duman, MD

Gastroenterology Physician · Tualatin, OR

NPI number 1174679773 Active

Practice location

19250 SW 90th Ave
Tualatin, OR 97062-7585

Call (503) 692-3750 Map

Fax (503) 691-2324

Mailing address

541 NE 20th Ave Ste 225
Portland, OR 97232-2895

Other practice locations

  • 879 N Providence Dr, Newberg, OR 97132-7563 · (503) 692-3750

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100XMD153776 (OR)

Gastroenterology Physician: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

27 other providers at this address

Other gastroenterology physician providers in Tualatin

See all in Tualatin →

About NPI 1174679773

Jeffrey David Duman, MD's National Provider Identifier is 1174679773, issued on Jan 26, 2007. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Tualatin, OR. The record was last updated on Nov 2, 2026.