KATHRYN A DEFRANCO LDN
NPI 1891586772
Nutritionist - Nutrition, Education in Citrus Springs, FL

NPI Status: Active since May 13, 2025

Contact Information

2174 W DEVON DR
CITRUS SPRINGS, FL
ZIP 34434
Phone: (973) 934-0539
Fax: (973) 934-0539

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  • Individual
  • Female
  • Nutritionist
  • Nutrition, Education

About KATHRYN DEFRANCO

This page provides the complete NPI Profile along with additional information for Kathryn Defranco, a provider established in Citrus Springs, Florida with a medical specialization in Nutritionist, focusing in nutrition, education . The healthcare provider is registered in the NPI registry with number 1891586772 assigned on May 2025. The practitioner's primary taxonomy code is 133NN1002X with license number 13710 (FL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1891586772
Provider Name
KATHRYN A DEFRANCO LDN
Gender
Female
Entity Type
Individual
Location Address
2174 W DEVON DR CITRUS SPRINGS, FL 34434
Location Phone
(973) 934-0539
Location Fax
(973) 934-0539
Mailing Address
2174 W DEVON DR CITRUS SPRINGS, FL 34434
Mailing Phone
(973) 934-0539
Mailing Fax
(973) 934-0539
Is Sole Proprietor?
Yes
Enumeration Date
05-13-2025
Last Update Date
05-13-2025
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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

Nutritionist Nutrition, Education

Taxonomy Code
133NN1002X
Type
Dietary & Nutritional Service Providers
License No.
13710
License State
FL

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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 1891586772, 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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 9 → 18 → 9 5 → 10 → 1 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 0 + 8 + 1 + 2 + 7 + 1 + 4 + 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 1891586772.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891586772, enumerated as an "individual" on May 13, 2025.

The provider is located at 2174 W DEVON DR CITRUS SPRINGS, FL 34434 and the phone number is (973) 934-0539.

Nutritionist with taxonomy code 133NN1002X and a focus in Nutrition, Education.