Active NPI
JWM Renal, LLC
- Nephrology Physician
- Covington, LA
National Provider Identifier
1790665396
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- Legal business name
- JWM RENAL, LLC
- Practice address
- 1970 N Highway 190
Covington, LA 70433-5364 - Phone
- (985) 867-8585
- Fax
- (985) 867-3644
- NPI assigned
- Sep 4, 2025
- 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
- Jon W Mares, DO
- Title
- Provider / Owner
- Phone
- (985) 256-5599
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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | Primary |
Addresses
Primary practice location
1970 N Highway 190
Covington, LA 70433-5364
Mailing address
PO Box 3370
Covington, LA 70434-3370
Phone (985) 867-8585
Other practice location 1
1415 Avenue F
Bogalusa, LA 70427-4340
Phone (985) 867-8585
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20251028000254 | LA | Part B Supplier - Clinic/Group Practice | 0345739702 |
Receives reassigned benefits from 2 practitioners Practice locations: Covington, LA |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1756944000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1761004800000",
"number": "1790665396",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3370",
"city": "COVINGTON",
"state": "LA",
"postal_code": "704343370",
"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": "985-867-8585",
"fax_number": "985-867-3644"
}
],
"practiceLocations": [
{
"address_1": "1415 Avenue F",
"address_purpose": "LOCATION",
"city": "Bogalusa",
"state": "LA",
"postal_code": "704274340",
"country_code": "US",
"telephone_number": "985-867-8585",
"fax_number": "985-867-3644",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "JWM RENAL, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-09-04",
"last_updated": "2025-10-21",
"certification_date": "2025-10-21",
"status": "A",
"authorized_official_last_name": "MARES",
"authorized_official_first_name": "JON",
"authorized_official_middle_name": "W",
"authorized_official_title_or_position": "PROVIDER / OWNER",
"authorized_official_telephone_number": "985-256-5599",
"authorized_official_credential": "DO"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Nephrology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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 Oct 21, 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.