Active NPI
Mack U Lloyd
- Registered Nurse
- Lexington, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 254424
- Practice address
- 208 Aldergate Dr
Lexington, SC 29073-9781 - Phone
- (208) 360-2002
- NPI assigned
- Jun 5, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 254424 | SC | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | R54336 | ND |
Addresses
Primary practice location
208 Aldergate Dr
Lexington, SC 29073-9781
Mailing address
208 Aldergate Dr
Lexington, SC 29073-9781
Phone (208) 360-2002
Other practice location 1
2305 37th Ave SW
Minot, ND 58701-7669
Phone (701) 857-5000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Cobius Healthcare Solutions |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ID, ND, IA
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 4TH St SW
Mason City, IA 50401-2800
101 3Rd Ave SW
Minot, ND 58701-3880
Phone (701) 418-8000
2305 37TH Ave SW
Minot, ND 58701-7669
Phone (701) 418-8000
3100 Channing Way
Idaho Falls, ID 83404-7533
Phone (208) 529-6111
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.05 of 100
- Quality
- 60.57
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 77.93
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 254424 | SC | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Intermountain Anesthesia, PA | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Trinity Health | Current | Accepting new patients | |
| Trinity Health | Current | Accepting new patients | |
| Trinity Health | Current | Accepting new patients |
Locations
3100 Channing Way
Idaho Falls, ID 83404
Phone (208) 227-2100
2720 Dundee Rd
Northbrook, IL 60062
Phone (224) 226-5222
2305 37th Ave SW
Minot, ND 58701
Phone (701) 418-8550
101 3rd Ave SW
Minot, ND 58701
Phone (701) 857-5286
Organizations & group practices 5
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.
-
- Anesthesiology Physician
- Idaho Falls, ID
- NPI 1558304329
Nurse Anesthetist, Certified Registered
-
- Multi-Specialty Clinic/Center
- Minot, ND
- NPI 1083653752
-
- Anesthesiology Physician
- Mason City, IA
- NPI 1780278242
-
- Portable X-ray and/or Other Portable Diagnostic Imaging Supplier
- Minot, ND
- NPI 1629636204
-
- Radiology Clinic/Center
- Williston, ND
- NPI 1962738542
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Idaho Falls, ID
- NPI 1225082209
-
- Rural Acute Care Hospital
- Mason City, IA
- NPI 1467537886
-
- General Acute Care Hospital
- Minot, ND
- NPI 1427103910
-
- Substance Use Disorder Rehabilitation Hospital Unit
- Minot, ND
- NPI 1487804092
-
- General Acute Care Hospital
- Minot, ND
- NPI 1932359544
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1622851200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758672000000",
"number": "1740857119",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "208 ALDERGATE DR",
"city": "LEXINGTON",
"state": "SC",
"postal_code": "290739781",
"telephone_number": "208-360-2002"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "208 ALDERGATE DR",
"city": "LEXINGTON",
"state": "SC",
"postal_code": "290739781",
"telephone_number": "208-360-2002"
}
],
"practiceLocations": [
{
"address_1": "2305 37th Ave SW",
"address_purpose": "LOCATION",
"city": "Minot",
"state": "ND",
"postal_code": "587017669",
"country_code": "US",
"telephone_number": "701-857-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LLOYD",
"first_name": "MACK",
"middle_name": "U",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-06-05",
"last_updated": "2025-09-24",
"certification_date": "2025-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "SC",
"license": "254424",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "ND",
"license": "R54336",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1068.1",
"affiliationName": "Cobius Healthcare Solutions",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "2720 Dundee Rd # 302",
"city": "Northbrook",
"state": "IL",
"country_code": "US",
"postal_code": "600622609",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Lexington, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.