DR. MARK MCDONNELL M.D.
NPI 1982744595
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Lafayette, LA

NPI Status: Active since February 06, 2007

Contact Information

1103 KALISTE SALOOM RD STE 310
LAFAYETTE, LA
ZIP 70508
Phone: (337) 261-5453
Fax: (337) 235-2846

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  • Individual
  • Male
  • Orthopaedic Surgery
  • Orthopaedic Surgery of the Spine

About MARK MCDONNELL

This page provides the complete NPI Profile along with additional information for Mark Mcdonnell, a provider established in Lafayette, Louisiana with a medical specialization in Orthopaedic Surgery, focusing in orthopaedic surgery of the spine . The healthcare provider is registered in the NPI registry with number 1982744595 assigned on February 2007. The practitioner's primary taxonomy code is 207XS0117X with license number MD.15736R (LA). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1982744595
Provider Name
DR. MARK MCDONNELL M.D.
Gender
Male
Entity Type
Individual
Location Address
1103 KALISTE SALOOM RD STE 310 LAFAYETTE, LA 70508
Location Phone
(337) 261-5453
Location Fax
(337) 235-2846
Mailing Address
1103 KALISTE SALOOM RD STE 310 LAFAYETTE, LA 70508
Mailing Phone
(337) 261-5453
Mailing Fax
(337) 235-2846
Is Sole Proprietor?
Yes
Enumeration Date
02-06-2007
Last Update Date
03-31-2020
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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

Orthopaedic Surgery Orthopaedic Surgery of the Spine

Taxonomy Code
207XS0117X
Type
Allopathic & Osteopathic Physicians
License No.
MD.15736R
License State
LA
Taxonomy Description
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

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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 1982744595, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 7 → 14 → 5 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 4 + 4 + 8 + 5 + 1 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1982744595.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982744595, enumerated as an "individual" on February 06, 2007.

The provider is located at 1103 KALISTE SALOOM RD STE 310 LAFAYETTE, LA 70508 and the phone number is (337) 261-5453.

Orthopaedic Surgery with taxonomy code 207XS0117X and a focus in Orthopaedic Surgery of the Spine.