Active NPI
SLR Holdings LLC
- Internal Medicine Physician
- Covington, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- SLR HOLDINGS LLC
- Practice address
- 1970 N Highway 190
Covington, LA 70433-5364 - Phone
- (985) 256-5599
- Fax
- (985) 256-5687
- NPI assigned
- Feb 16, 2021
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- John C Simon, MD
- Title
- MD / Owner
- Phone
- (985) 867-8585
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
1970 N Highway 190
Covington, LA 70433-5364
Mailing address
PO Box 1805
Covington, LA 70434-1805
Phone (985) 867-8585
Other names 1
- GULFSOUTH HOME CARE
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20190205001207 | LA | Part B Supplier - Clinic/Group Practice | 8426396144 |
Receives reassigned benefits from 19 practitioners 1 other NPI on this enrollment This NPI is an additional NPI on the enrollment Practice locations: Covington, LA |
Other NPIs on the same Medicare enrollment 1
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
National Provider Directory
National Provider DirectoryLocations
1970 N Highway 190
Ste C
Covington, LA 70433
Phone (985) 302-0470
Practitioners & affiliated clinicians
Practitioners 19
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Adult Health Nurse Practitioner
- Covington, LA
- NPI 1558502237
-
- Acute Care Nurse Practitioner
- Covington, LA
- NPI 1669094397
Acute Care
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1613433600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1759104000000",
"number": "1013500552",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1805",
"city": "COVINGTON",
"state": "LA",
"postal_code": "704341805",
"telephone_number": "985-867-8585",
"fax_number": "985-867-3644"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1970 N HIGHWAY 190",
"city": "COVINGTON",
"state": "LA",
"postal_code": "704335364",
"telephone_number": "985-256-5599",
"fax_number": "985-256-5687"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SLR HOLDINGS LLC",
"organizational_subpart": "NO",
"enumeration_date": "2021-02-16",
"last_updated": "2025-09-29",
"certification_date": "2025-09-29",
"status": "A",
"authorized_official_last_name": "SIMON",
"authorized_official_first_name": "JOHN",
"authorized_official_middle_name": "C",
"authorized_official_title_or_position": "MD / OWNER",
"authorized_official_telephone_number": "985-867-8585",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "GULFSOUTH HOME CARE",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Covington, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.