KJ RENAL LLC
NPI 1780547323
Clinic/Center - Medical Specialty in Canovanas, PR

NPI Status: Active since December 09, 2025

Contact Information

B1 CALLE 1 ALTOS FARMACIA MEDINA #2
VILLAS DE LOIZA
CANOVANAS, PR
ZIP 00729
Phone: (787) 886-3254
Fax: (787) 957-1555

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  • Organization
  • Clinic/Center
  • Medical Specialty

About KJ RENAL LLC

This page provides the complete NPI Profile along with additional information for Kj Renal Llc, a provider established in Canovanas, Puerto Rico operating as a Clinic/center, focusing in medical specialty . The healthcare provider is registered in the NPI registry with number 1780547323 assigned on December 2025. The practitioner's primary taxonomy code is 261QM2500X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Krystahl Z Andujar Rivera Md (Ceo)

NPI
1780547323
Provider Name
KJ RENAL LLC
Entity Type
Organization
Location Address
B1 CALLE 1 ALTOS FARMACIA MEDINA #2 VILLAS DE LOIZA CANOVANAS, PR 00729
Location Phone
(787) 886-3254
Location Fax
(787) 957-1555
Mailing Address
A8 VIA HORIZONTE SAN JUAN, PR 00924
Mailing Fax
(787) 957-1555
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-09-2025
Last Update Date
12-09-2025
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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

Clinic/Center Medical Specialty

Taxonomy Code
261QM2500X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

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

KRYSTAHL Z ANDUJAR RIVERA MD

Authorized Official Title
CEO
Authorized Official Phone
(787) 956-8918

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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 1780547323, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 8 → 16 → 7 5 → 10 → 1 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 0 + 4 + 1 + 4 + 3 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1780547323.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine (Nephrology)
B1 CALLE 1 ALTOS FARMACIA MEDINA #2, VILLAS DE LOIZA
CANOVANAS, PR 00729

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780547323, enumerated as an "organization" on December 09, 2025.

The provider is located at B1 CALLE 1 ALTOS FARMACIA MEDINA #2 VILLAS DE LOIZA CANOVANAS, PR 00729 and the phone number is (787) 886-3254.

Clinic/Center with taxonomy code 261QM2500X and a focus in Medical Specialty.