MAX TRAVIS MAHAFFEY ATC, LAT
NPI 1154546802
Preventive Medicine - Sports Medicine in Alexandria, LA

NPI Status: Active since April 16, 2007

Contact Information

3347 MASONIC DR
ALEXANDRIA, LA
ZIP 71301
Phone: (318) 448-4959

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Preventive Medicine
Sports Medicine

About MAX MAHAFFEY

This page provides the complete NPI Profile along with additional information for Max Mahaffey, a provider established in Alexandria, Louisiana with a medical specialization in Preventive Medicine, focusing in sports medicine . The healthcare provider is registered in the NPI registry with number 1154546802 assigned on April 2007. The practitioner's primary taxonomy code is 2083S0010X with license number ATH.200021 (LA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI: 1154546802
Provider Name: MAX TRAVIS MAHAFFEY ATC, LAT
Gender: Male
Entity Type: Individual
Location Address: 3347 MASONIC DR ALEXANDRIA, LA 71301
Location Phone: (318) 448-4959
Mailing Address: 1410 COLLEGE ST PINEVILLE, LA 71360
Is Sole Proprietor?: Yes
Enumeration Date: 04-16-2007
Last Update Date: 07-08-2007
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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: Preventive Medicine Sports Medicine
Taxonomy Code: 2083S0010X
Type: Allopathic & Osteopathic Physicians
License No.: ATH.200021
License State: LA
Taxonomy Description: A preventive medicine physician who specializes in the diagnosis and treatment of sports related conditions and injuries.

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 1154546802, 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 5 → 10 → 1 5 → 10 → 1 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 0 + 4 + 1 + 2 + 8 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1154546802.