NEPHROLOGY
NPI 1568644862
Internal Medicine - Nephrology in Farmington, CT

NPI Status: Active since November 29, 2007

Contact Information

263 FARMINGTON AVE
NEPHROLOGY ASSOCIATES
FARMINGTON, CT
ZIP 06030
Phone: (860) 679-2160
Fax: (860) 679-1042

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NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Internal Medicine
  • Nephrology

About NEPHROLOGY

This page provides the complete NPI Profile along with additional information for Nephrology, an internist established in Farmington, Connecticut operating as a Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1568644862 assigned on November 2007. The practitioner's primary taxonomy code is 207RN0300X. The provider is registered as an organization and their NPI record was last updated 4 years ago. Nephrology operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's other name is Nephrology. The authorized official of this NPI record is Denis C Lafreniere Md (Medical Director)

NPI
1568644862
Provider Legal Name
STATE OF CONNECITUT HEALTH CENTER
Other Organization Name
NEPHROLOGY
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
263 FARMINGTON AVE NEPHROLOGY ASSOCIATES FARMINGTON, CT 06030
Location Phone
(860) 679-2160
Location Fax
(860) 679-1042
Mailing Address
263 FARMINGTON AVE PROVIDER ENROLLMENT - DOWLING SOUTH FARMINGTON, CT 06030
Mailing Phone
(860) 679-7503
Mailing Fax
(860) 679-1610
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
11-29-2007
Last Update Date
07-21-2022
Code Navigator

An internist like Nephrology 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

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
License State
CT
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 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

DENIS C LAFRENIERE MD

Authorized Official Title
MEDICAL DIRECTOR
Authorized Official Phone
(860) 679-7503

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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 1568644862, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
2
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 6 → 12 → 3 6 → 12 → 3 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 1 + 2 + 4 + 8 + 8 + 1 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1568644862.

Other Providers at the Same Location


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

Neurological Surgery
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine
263 FARMINGTON AVE
FARMINGTON, CT 06030
Pathology (Anatomic Pathology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Psychiatry & Neurology (Psychiatry)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine (Gastroenterology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Dietitian, Registered
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine
263 FARMINGTON AVE
FARMINGTON, CT 06030
Nurse Anesthetist, Certified Registered
263 FARMINGTON AVE
FARMINGTON, CT 06030
Psychiatry & Neurology (Neurology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine (Hematology & Oncology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Dermatology
263 FARMINGTON AVE
FARMINGTON, CT 06030
Radiology (Diagnostic Radiology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Family Medicine (Geriatric Medicine)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Surgery (Vascular Surgery)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine (Hematology & Oncology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Orthopaedic Surgery
263 FARMINGTON AVE
FARMINGTON, CT 06030
Dentist
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine (Infectious Disease)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Dentist
263 FARMINGTON AVE
FARMINGTON, CT 06030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568644862, enumerated as an "organization" on November 29, 2007.

The provider is located at 263 FARMINGTON AVE NEPHROLOGY ASSOCIATES FARMINGTON, CT 06030 and the phone number is (860) 679-2160.

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