DR. NANCY GREGORY LEFAVOUR DVM
NPI 1831591999
Veterinarian in Whitefield, NH

NPI Status: Active since September 20, 2014

Contact Information

38 LANCASTER RD
WHITEFIELD, NH
ZIP 03598
Phone: (603) 837-9611

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  • Individual
  • Female
  • Veterinarian

About NANCY LEFAVOUR

This page provides the complete NPI Profile along with additional information for Nancy Lefavour, a provider established in Whitefield, New Hampshire with a medical specialization in Veterinarian. The healthcare provider is registered in the NPI registry with number 1831591999 assigned on September 2014. The practitioner's primary taxonomy code is 174M00000X with license number 1894 (NH). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1831591999
Provider Name
DR. NANCY GREGORY LEFAVOUR DVM
Gender
Female
Entity Type
Individual
Location Address
38 LANCASTER RD WHITEFIELD, NH 03598
Location Phone
(603) 837-9611
Mailing Address
38 LANCASTER RD WHITEFIELD, NH 03598
Mailing Phone
(603) 837-9611
Is Sole Proprietor?
No
Enumeration Date
09-20-2014
Last Update Date
09-20-2014
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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

Veterinarian

Taxonomy Code
174M00000X
Type
Other Service Providers
License No.
1894
License State
NH
Taxonomy Description
A doctor of veterinary medicine, trained and authorized to practice veterinarian medicine and surgery.

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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 1831591999, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 0 + 9 + 2 + 9 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1831591999.

Other Providers at the Same Location


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

Veterinarian
38 LANCASTER RD
WHITEFIELD, NH 03598

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831591999, enumerated as an "individual" on September 20, 2014.

The provider is located at 38 LANCASTER RD WHITEFIELD, NH 03598 and the phone number is (603) 837-9611.

Veterinarian with taxonomy code 174M00000X.