John Mahan, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: August 2, 2005

Quick Facts

NPI Number
1346241296
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(406) 731-8888
StateMT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1346241296)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (August 2, 2005)
Data source: CMS NPPES

Provider Overview

JOHN MAHAN, MD is a Internal Medicine provider based in Great Falls, MT who has been registered with CMS since 2005. They are affiliated with Benefis Hospitals Inc. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1346241296
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateAugust 2, 2005

Practice Location

CityGreat Falls
StateMT
ZIP Code59405-5161
Phone(406) 731-8888

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateMT

Mailing Address

CityGreat Falls
StateMT
ZIP Code59405-5161
Phone(406) 731-8888
Same as practice location

Hospital & Organization Affiliations

🏢

Benefis Hospitals Inc

📍 Great Falls, MT

Hospital NPIY→

How to Use This NPI

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For Insurance Billing

Use NPI 1346241296 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1346241296for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1346241296 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →
📊
213,549
Internal Medicine Providers in the US

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People Also Ask

What is John Mahan's NPI number?
John Mahan's NPI number is 1346241296, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is John Mahan's NPI currently active?
Yes, John Mahan's NPI status is Active as of the latest CMS NPPES database updates.
What does John Mahan specialize in?
John Mahan specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does John Mahan practice?
John Mahan practices in Great Falls, MT 59405-5161.
When was John Mahan's NPI issued?
John Mahan's NPI was issued on August 2, 2005.
What is John Mahan's provider type?
John Mahan is registered as an Individual Provider under CMS NPI Type 1.