Provider Demographics
NPI:1861504847
Name:GREGORY, JOHN R (MD)
Entity Type:Individual
Prefix:
First Name:JOHN
Middle Name:R
Last Name:GREGORY
Suffix:
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:PO BOX 35100
Mailing Address - Street 2:
Mailing Address - City:BILLINGS
Mailing Address - State:MT
Mailing Address - Zip Code:59107-5100
Mailing Address - Country:US
Mailing Address - Phone:406-238-2500
Mailing Address - Fax:
Practice Address - Street 1:801 N 29TH ST
Practice Address - Street 2:
Practice Address - City:BILLINGS
Practice Address - State:MT
Practice Address - Zip Code:59101-0905
Practice Address - Country:US
Practice Address - Phone:406-238-2500
Practice Address - Fax:
Is Sole Proprietor?:No
Enumeration Date:2006-08-31
Last Update Date:2022-02-10
Deactivation Date:
Deactivation Code:
Reactivation Date:
Provider Licenses
StateLicense IDTaxonomies
MT4284208600000X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes208600000XAllopathic & Osteopathic PhysiciansSurgery
Provider Identifiers
StateIdentifier IDID TypeIssuer
MT000017290OtherBCBS PIN
MT0109446OtherMDCD PIN
MT0109446OtherMDCD PIN
MT000017290OtherBCBS PIN
MT1153260003Medicare PIN
MT000080917Medicare PIN