JWM RENAL, LLC
NPI 1790665396
Internal Medicine - Nephrology in Covington, LA

NPI Status: Active since September 04, 2025

Contact Information

1970 N HIGHWAY 190
COVINGTON, LA
ZIP 70433
Phone: (985) 867-8585
Fax: (985) 867-3644

Get Directions Write a Review

  • Organization
  • Internal Medicine
  • Nephrology

About JWM RENAL, LLC

This page provides the complete NPI Profile along with additional information for Jwm Renal, Llc, an internist established in Covington, Louisiana operating as a Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1790665396 assigned on September 2025. The practitioner's primary taxonomy code is 207RN0300X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Jon W Mares Do (Provider / Owner)

NPI
1790665396
Provider Name
JWM RENAL, LLC
Entity Type
Organization
Location Address
1970 N HIGHWAY 190 COVINGTON, LA 70433
Location Phone
(985) 867-8585
Location Fax
(985) 867-3644
Mailing Address
PO BOX 3370 COVINGTON, LA 70434
Mailing Phone
(985) 867-8585
Mailing Fax
(985) 867-3644
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-04-2025
Last Update Date
10-21-2025
Code Navigator

An internist like Jwm Renal, Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 1415 Avenue F
    Bogalusa, LA 70427
    (985) 867-8585

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JON W MARES DO

Authorized Official Title
PROVIDER / OWNER
Authorized Official Phone
(985) 256-5599

Reviews for JWM RENAL, LLC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1790665396, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 6 → 12 → 3 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 1 + 8 + 0 + 1 + 2 + 6 + 1 + 0 + 3 + 1 + 8 + 24 = 64

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1790665396.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Adult Health)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Internal Medicine (Nephrology)
1970 N HIGHWAY 190, SUITE 100
COVINGTON, LA 70433
Internal Medicine (Infectious Disease)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Podiatrist
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Family)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Internal Medicine
1970 N HIGHWAY 190
COVINGTON, LA 70433
Internal Medicine (Critical Care Medicine)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Internal Medicine (Nephrology)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Family)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Family)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Family)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Internal Medicine (Pulmonary Disease)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Family)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Acute Care)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Family)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Podiatrist (Foot & Ankle Surgery)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Acute Care)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Nurse Practitioner (Family)
1970 N HIGHWAY 190
COVINGTON, LA 70433
Hospitalist
1970 N HIGHWAY 190
COVINGTON, LA 70433
Internal Medicine (Nephrology)
1970 N HIGHWAY 190
COVINGTON, LA 70433

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790665396, enumerated as an "organization" on September 04, 2025.

The provider is located at 1970 N HIGHWAY 190 COVINGTON, LA 70433 and the phone number is (985) 867-8585.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.