MARK RUMANS MD
NPI 1699858340
Internal Medicine - Gastroenterology in Billings, MT

Active since October 23, 2006
2825 8TH AVE N, BILLINGS, MT 59101(406) 238-2500 Get Directions Write a Review

NPPES record last updated: February 28, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark Rumans Md NPPES

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

MARK RUMANS MD (NPI 1699858340) is an individual gastroenterology provider in Billings, Montana, licensed in Montana (5300) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1699858340
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMARK RUMANSCredential: MD
Location Address2825 8TH AVE NBillings, MT 59101-0909
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500
Sole ProprietorNo
Enumeration DateOctober 23, 2006
Last NPPES UpdateFebruary 28, 2008
NPI 1699858340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MT · 5300
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.

2825 8TH AVE N, Billings, MT 59101

Other Identifiers 3

Medicare PIN1153260003MT
Other0109707MT · Mdcd Pin
Medicare UPINC64232MT

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.

Physical Therapist
2825 8TH AVE N
BILLINGS, MT 59101
Physical Therapist
2825 8TH AVE N
BILLINGS, MT 59101
Occupational Therapist (Physical Rehabilitation)
2825 8TH AVE N
BILLINGS, MT 59101
Hospitalist
2825 8TH AVE N
BILLINGS, MT 59101
Physician Assistant
2825 8TH AVE N
BILLINGS, MT 59101
Technician/Technologist (Optician)
2825 8TH AVE N
BILLINGS, MT 59101
Registered Nurse
2825 8TH AVE N
BILLINGS, MT 59101
Psychiatry & Neurology (Neurology)
2825 8TH AVE N
BILLINGS, MT 59101

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 Mark Rumans's NPI number?

The NPI number for Mark Rumans is 1699858340. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Mark Rumans located?

Mark Rumans practices at 2825 8th Ave N, Billings, MT 59101. The listed phone number is (406) 238-2500.

What is Mark Rumans's specialty?

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

When was this NPI record last updated?

The NPPES record for Mark Rumans was last updated on February 28, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.