GASTROINTESTINAL ASSOCIATES, LLC
NPI 1912950585
Internal Medicine - Gastroenterology in Columbia, MO

Q: What is Gastrointestinal Associates, LLC's NPI number?

The NPI number for Gastrointestinal Associates, LLC is 1912950585. It was assigned to this organization in the NPPES registry on May 18, 2006. The provider was formerly known as Gastrointestinal Associates, LLP.

Q: What is Gastrointestinal Associates, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since May 18, 2006

210 PORTLAND ST STE 100, COLUMBIA, MO 65201(573) 777-8818(573) 777-8819 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Jan 30, 2026, May 22, 2025 (2 updates tracked since 2025).

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About Gastrointestinal Associates, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GASTROINTESTINAL ASSOCIATES, LLC (NPI 1912950585), doing business as Gastrointestinal Associates, Llp, is a healthcare organization registered as a gastroenterology in Columbia, Missouri and active in the NPI registry since May 2006. The organization lists James J Weber, Ceo/authorized Official, as its authorized official.

NPPES Registry Identity

NPI1912950585

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameGASTROINTESTINAL ASSOCIATES, LLC

Location Address210 PORTLAND ST STE 100Columbia, MO 65201-6677

Mailing Address210 Portland St Ste 100Columbia, MO 65201-6677 · (573) 777-8818 · Fax (573) 777-8819

Phone(573) 777-8818

Fax(573) 777-8819

Organization SubpartNo

Authorized OfficialJames J WeberCeo/authorized Official · (573) 777-8818

Enumeration DateMay 18, 2006

Last NPPES UpdateJune 30, 20262 updates tracked since enumeration

NPPES CertifiedJune 30, 2026

✔ NPI 1912950585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Definition

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.

210 PORTLAND ST STE 100, Columbia, MO 65201

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Other Names 1

Former Legal Business NameGastrointestinal Associates, Llp

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLYSON J IHMS CRNA

Nurse Anesthetist, Certified Registered