EDMUND J BRENNAN MD NPI 1003812660

NPI Information

  • NPI: 1003812660
  • Provider Name: EDMUND J BRENNAN, MD
  • Classification: Internal Medicine - 207RC0001X
  • Specialization: Clinical Cardiac Electrophysiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1101 26TH ST S
    GREAT FALLS, MT
    ZIP 59405
  • Phone: (406) 731-8888

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NPI Details

Edmund J Brennan, MD is a clinical cardiac electrophysiology internal medicine in Great Falls, MT. The provider is 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. Edmund J Brennan, MD NPI is 1003812660. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1101 26TH ST S
GREAT FALLS, MT
ZIP 59405-161
Phone: (406) 731-8888

The NPI 1003812660 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Power Mobility Devices.

The enumeration date for this NPI number is 6/28/2005 and was last updated on 4/25/2018.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RC0000XInternal MedicineCardiovascular Disease28201ARIZONANo
2207RC0001XInternal MedicineClinical Cardiac Electrophysiology65654MONTANAYes
3207RC0001XInternal MedicineClinical Cardiac Electrophysiology28201ARIZONANo

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1AZ0863440OTHERARIZONABLUE CROSS BLUE SHIELD
2060057219OTHERARIZONARAILROAD MEDICARE
32500514OTHERARIZONAUNITED HEALTHCARE
41Z5173OTHERARIZONAHEALTHNET
5500711MEDICAIDARIZONA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

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