Active NPI
Lee Anthony Pietrangelo, M.D.
- Internal Medicine Physician
- Great Falls, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 148379
- Practice address
- 1101 26TH St S
Great Falls, MT 59405-5161 - Phone
- (406) 455-5000
- NPI assigned
- Sep 5, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 20901 | NH | |
| Internal Medicine Physician | 207R00000X | 35067979P | OH | |
| Hospitalist Physician | 208M00000X | 20901 | NH | |
| Internal Medicine Physician | 207R00000X | 148379 | MT | Primary |
Addresses
Primary practice location
1101 26TH St S
Great Falls, MT 59405-5161
Mailing address
PO Box 6010
Great Falls, MT 59406-6010
Phone (406) 455-5000
Other practice location 1
3073 White Mountain Hwy
North Conway, NH 03860-7101
Phone (603) 356-5461
Other practice location 2
272 Benedict Ave
Norwalk, OH 44857-2374
Phone (419) 668-8101
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2991777 | Medicaid | OH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1101 26TH St S
Great Falls, MT 59405-5161
Phone (406) 455-5000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 148379 | MT | MD | Internal Medicine Physician |
| 20901 | NH | MD | Internal Medicine Physician |
| 35067979P | OH | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Benefis Hospitals Inc | Current | Accepting new patients | |
| Benefis Hospitals, Inc. | Current | Accepting new patients |
Locations
1101 26th St S
Great Falls, MT 59405
Phone (406) 455-4690
1101 26th St S
Fl 5
Great Falls, MT 59405
Phone (406) 455-2132
Interoperability endpoints
- lpietrangelo56586@benefishs.direct-ci.com
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
dba Benefis Medical Group
- Multi-Specialty Clinic/Center
- Great Falls, MT
- NPI 1780968974
-
- General Acute Care Hospital
- Great Falls, MT
- NPI 1881650737
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Benefis Medical Group
- Multi-Specialty Clinic/Center
- Great Falls, MT
- NPI 1780968974
Hospital
-
- General Acute Care Hospital
- Great Falls, MT
- NPI 1881650737
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1157414400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751414400000",
"number": "1477656734",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 6010",
"city": "GREAT FALLS",
"state": "MT",
"postal_code": "594066010",
"telephone_number": "406-455-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1101 26TH ST S",
"city": "GREAT FALLS",
"state": "MT",
"postal_code": "594055161",
"telephone_number": "406-455-5000"
}
],
"practiceLocations": [
{
"address_1": "3073 White Mountain Hwy",
"address_purpose": "LOCATION",
"city": "North Conway",
"state": "NH",
"postal_code": "038607101",
"country_code": "US",
"telephone_number": "603-356-5461",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "272 Benedict Ave",
"address_purpose": "LOCATION",
"city": "Norwalk",
"state": "OH",
"postal_code": "448572374",
"country_code": "US",
"telephone_number": "419-668-8101",
"fax_number": "419-660-2686",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PIETRANGELO",
"first_name": "LEE",
"middle_name": "ANTHONY",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-05",
"last_updated": "2025-07-02",
"certification_date": "2025-07-02",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NH",
"license": "20901",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OH",
"license": "35067979P",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NH",
"license": "20901",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MT",
"license": "148379",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2991777",
"state": "OH"
}
],
"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 Jul 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.