Provider Demographics
NPI:1346241296
Name:MAHAN, JOHN W III (MD)
Entity type:Individual
Prefix:
First Name:JOHN
Middle Name:W
Last Name:MAHAN
Suffix:III
Gender:M
Credentials:MD
Other - Prefix:
Other - First Name:
Other - Middle Name:
Other - Last Name:
Other - Suffix:
Other - Last Name Type:
Other - Credentials:
Mailing Address - Street 1:1101 26TH ST S
Mailing Address - Street 2:
Mailing Address - City:GREAT FALLS
Mailing Address - State:MT
Mailing Address - Zip Code:59405-5161
Mailing Address - Country:US
Mailing Address - Phone:406-731-8888
Mailing Address - Fax:406-731-8876
Practice Address - Street 1:1101 26TH ST S
Practice Address - Street 2:
Practice Address - City:GREAT FALLS
Practice Address - State:MT
Practice Address - Zip Code:59405-5161
Practice Address - Country:US
Practice Address - Phone:406-731-8888
Practice Address - Fax:406-731-8876
Is Sole Proprietor?:No
Enumeration Date:2005-08-02
Last Update Date:2024-04-08
Deactivation Date:
Deactivation Code:
Reactivation Date:
Provider Licenses
StateLicense IDTaxonomies
MT7173207R00000X, 208M00000X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes208M00000XAllopathic & Osteopathic PhysiciansHospitalist
No207R00000XAllopathic & Osteopathic PhysiciansInternal Medicine
Provider Identifiers
StateIdentifier IDID TypeIssuer
MT0096720Medicaid
MT000081897Medicare ID - Type Unspecified
MT0096720Medicaid