THOMAS G. MALLOY M.D.
NPI 1285696161
Internal Medicine - Gastroenterology in Duluth, MN

Q: What is Thomas Malloy's NPI number?

The NPI number for Thomas Malloy is 1285696161. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Q: What is Thomas Malloy's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas Malloy was last updated on May 6, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 05, 2006

400 E 3RD ST, ESSENTIA HEALTH DULUTH CLINIC, DULUTH, MN 55805(218) 786-8364(218) 786-8364 Get Directions Write a Review

NPPES record last updated: May 6, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Thomas G. Malloy M.d. NPPES

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

THOMAS G. MALLOY M.D. (NPI 1285696161) is an individual gastroenterology provider in Duluth, Minnesota, licensed in Minnesota (107458) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1285696161

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameTHOMAS G. MALLOYCredential: M.D.

Location Address400 E 3RD ST, ESSENTIA HEALTH DULUTH CLINICDuluth, MN 55805-1951

Mailing Address400 E 3rd St, Essentia Health Duluth ClinicDuluth, MN 55805-1951 · (218) 786-8364

Phone(218) 786-8364

Fax(218) 786-8364

Sole ProprietorNo

Enumeration DateApril 5, 2006

Last NPPES UpdateMay 6, 2014

✔ NPI 1285696161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in MN · 107458✔ Licensed in WI · 31007

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.

400 E 3RD ST, Duluth, MN 55805

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Other Identifiers 5

Medicaid31598000WI

OtherP00700736WI · Rr Medicare

Medicare UPINA03658

Medicare PIN46236-4633WI

Medicare PIN01994-0395WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

16 services16 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

12 services12 patients

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.

JAMES GREGORY MD

Anesthesiology

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-4150

KATIE A STEVENSON CRNA

Nurse Anesthetist, Certified Registered

400 E 3RD ST, DULUTH CLINIC
DULUTH, MN 55805

St. Louis County (218) 786-3985

BRUCE E. HENSON MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-3029

DR. SARAH M. WESTBERG PHARM.D., BCPS

Pharmacist

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-1047

JAMES ROBERT BRYCH PA-C

Physician Assistant

400 E 3RD ST, DULUTH CLINIC, INTERNAL MEDICINE
DULUTH, MN 55805

St. Louis County (218) 786-3337

JOHN EDWIN SLETTEDAHL RN, CNP

Nurse Practitioner (Family)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

BRET HINNENKAMP MED, ATC

Specialist/Technologist (Athletic Trainer)

400 E 3RD ST
DULUTH, MN 55805

St. Louis County (218) 786-8364

CONRAD JOSEPH ROSS PA-C

Physician Assistant (Medical)

400 E 3RD ST, MAILDROP: 1S2W50
DULUTH, MN 55805

St. Louis County (218) 786-3985

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Malloy's NPI number?

The NPI number for Thomas Malloy is 1285696161. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is Thomas Malloy located?

Thomas Malloy practices at 400 E 3rd St Essentia Health Duluth Clinic, Duluth, MN 55805. The listed phone number is (218) 786-8364.

What is Thomas Malloy's specialty?

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

What insurance does Thomas Malloy accept?

Health plans from Medica list Thomas Malloy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas Malloy was last updated on May 6, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.