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EDMUND J BRENNAN MD
NPI 1003812660
Internal Medicine - Clinical Cardiac Electrophysiology in Great Falls, MT

Active since June 28, 2005
1101 26TH ST S, GREAT FALLS, MT 59405(406) 731-8888 Get Directions Write a Review

NPPES record last updated: April 25, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 25, 2018, Aug 16, 2016 (2 updates tracked since 2016).

About Edmund J Brennan Md NPPES

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

EDMUND J BRENNAN MD (NPI 1003812660) is an individual clinical cardiac electrophysiology provider in Great Falls, Montana, licensed in Montana (65654) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1003812660
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameEDMUND J BRENNANCredential: MD
Location Address1101 26TH ST SGreat Falls, MT 59405-5161
Mailing Address1101 26th St SGreat Falls, MT 59405-5161 · (406) 731-8888
Phone(406) 731-8888
Sole ProprietorNo
Enumeration DateJune 28, 2005
Last NPPES UpdateApril 25, 20182 updates tracked since enumeration
✔ NPI 1003812660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
Licenses✔ Licensed in MT · 65654✔ Licensed in AZ · 28201
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 28201 (AZ)
1101 26TH ST S, Great Falls, MT 59405
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Other Identifiers 5

OtherAZ0863440AZ · Blue Cross Blue Shield
Other060057219AZ · Railroad Medicare
Other2500514AZ · United Healthcare
Other1Z5173AZ · Healthnet
Medicaid500711AZ

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.

OMER USMAN MD
Hospitalist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
MRS. DELENE R LYNES OTA
Occupational Therapy Assistant
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5412
DANIEL KNUFFKE
Occupational Therapist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 781-1305
KRISTIN HUNTOON D.O, PHD
Neurological Surgery
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
PATRICK HUGH SMITH FNP-BC
Nurse Practitioner (Family)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
DR. SAMANTHA ANNE BASCO PHARMD
Pharmacist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5430
KELCIE LEE FOSHAG DO
Radiology (Diagnostic Radiology)
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000
DR. TEAGAN HILES DO
Hospitalist
1101 26TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 455-5000

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 Edmund Brennan's NPI number?

The NPI number for Edmund Brennan is 1003812660. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Where is Edmund Brennan located?

Edmund Brennan practices at 1101 26th St S, Great Falls, MT 59405. The listed phone number is (406) 731-8888.

What is Edmund Brennan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

When was this NPI record last updated?

The NPPES record for Edmund Brennan was last updated on April 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.