Active NPI
William Robert McGregor, M.D.
- Surgery Physician
- Great Falls, MT
National Provider Identifier
1326370123
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 3405
- Practice address
- 520 34TH St S
Great Falls, MT 59405-3550 - Phone
- (406) 727-4070
- NPI assigned
- Feb 3, 2010
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 3405 | MT | Primary |
| Surgery Physician | 208600000X | 16334-20 | WI |
Addresses
Primary practice location
520 34TH St S
Great Falls, MT 59405-3550
Mailing address
520 34TH St S
Great Falls, MT 59405-3550
Phone (406) 727-4070
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02-6559 | Medicaid | MT |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3405 | MT | MD | Surgery Physician |
| 16334-20 | WI | MD | Surgery Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1265155200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1265155200000",
"number": "1326370123",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "520 34TH ST S",
"city": "GREAT FALLS",
"state": "MT",
"postal_code": "594053550",
"telephone_number": "406-727-4070"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "520 34TH ST S",
"city": "GREAT FALLS",
"state": "MT",
"postal_code": "594053550",
"telephone_number": "406-727-4070"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCGREGOR",
"first_name": "WILLIAM",
"middle_name": "ROBERT",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-02-03",
"last_updated": "2010-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MT",
"license": "3405",
"primary": true
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "WI",
"license": "16334-20",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "02-6559",
"state": "MT"
}
],
"endpoints": [],
"other_names": []
}Other providers in Great Falls, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 2010; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.