DR. MAHLON ALDER KERR MD
NPI 1952523839
Surgery - Plastic and Reconstructive Surgery in Round Rock, TX

NPI Status: Active since May 02, 2007

Contact Information

7700 CAT HOLLOW DR
SUITE 103
ROUND ROCK, TX
ZIP 78681
Phone: (512) 244-1444
Fax: (512) 244-1445

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  • Individual
  • Male
  • Surgery
  • Plastic and Reconstructive Surgery

About MAHLON KERR

This page provides the complete NPI Profile along with additional information for Mahlon Kerr, a provider established in Round Rock, Texas with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1952523839 assigned on May 2007. The practitioner's primary taxonomy code is 2086S0122X with license number N5152 (TX). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1952523839
Provider Name
DR. MAHLON ALDER KERR MD
Gender
Male
Entity Type
Individual
Location Address
7700 CAT HOLLOW DR SUITE 103 ROUND ROCK, TX 78681
Location Phone
(512) 244-1444
Location Fax
(512) 244-1445
Mailing Address
7700 CAT HOLLOW DR SUITE 103 ROUND ROCK, TX 78681
Mailing Phone
(512) 244-1444
Mailing Fax
(512) 244-1445
Is Sole Proprietor?
Yes
Enumeration Date
05-02-2007
Last Update Date
05-11-2015
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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

Surgery Plastic and Reconstructive Surgery

Taxonomy Code
2086S0122X
Type
Allopathic & Osteopathic Physicians
License No.
N5152
License State
TX
Taxonomy Description
A surgeon who specializes in plastic and reconstructive 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 1952523839, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
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 5 → 10 → 1 5 → 10 → 1 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 1 + 0 + 2 + 6 + 8 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1952523839.

Other Providers at the Same Location


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

Pediatrics
7700 CAT HOLLOW DR, UNIT 104
ROUND ROCK, TX 78681
Pediatrics
7700 CAT HOLLOW DR, UNIT 104
ROUND ROCK, TX 78681
Pediatrics
7700 CAT HOLLOW DR, UNIT 104
ROUND ROCK, TX 78681
Nurse Practitioner (Pediatrics)
7700 CAT HOLLOW DR, SUITE 104
ROUND ROCK, TX 78681
Optometrist (Vision Therapy)
7700 CAT HOLLOW DR, SUITE 105
ROUND ROCK, TX 78681
Psychologist (Clinical Child & Adolescent)
7700 CAT HOLLOW DR, SUITE 206
ROUND ROCK, TX 78681
Pharmacy (Community/Retail Pharmacy)
7700 CAT HOLLOW DR, SUITE 101
ROUND ROCK, TX 78681
Acupuncturist
7700 CAT HOLLOW DR, SUITE 106
ROUND ROCK, TX 78681
Psychologist (Counseling)
7700 CAT HOLLOW DR, SUITE 206
ROUND ROCK, TX 78681
Psychologist (Counseling)
7700 CAT HOLLOW DR, SUITE 206
ROUND ROCK, TX 78681
Psychologist (Counseling)
7700 CAT HOLLOW DR, #206
ROUND ROCK, TX 78681
Plastic Surgery
7700 CAT HOLLOW DR, SUITE 103
ROUND ROCK, TX 78681
Chiropractor
7700 CAT HOLLOW DR, SUITE 101
ROUND ROCK, TX 78681
Chiropractor
7700 CAT HOLLOW DR, STE 101
ROUND ROCK, TX 78681
Psychologist
7700 CAT HOLLOW DR, SUITE 206
ROUND ROCK, TX 78681
Hospitalist
7700 CAT HOLLOW DR, SUITE 104
ROUND ROCK, TX 78681
Nurse Practitioner (Pediatrics)
7700 CAT HOLLOW DR, STE, 104
ROUND ROCK, TX 78681
Clinic/Center (Dental)
7700 CAT HOLLOW DR
ROUND ROCK, TX 78681
Dentist (General Practice)
7700 CAT HOLLOW DR
ROUND ROCK, TX 78681
Nurse Practitioner (Pediatrics)
7700 CAT HOLLOW DR
ROUND ROCK, TX 78681

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952523839, enumerated as an "individual" on May 02, 2007.

The provider is located at 7700 CAT HOLLOW DR SUITE 103 ROUND ROCK, TX 78681 and the phone number is (512) 244-1444.

Surgery with taxonomy code 2086S0122X and a focus in Plastic and Reconstructive Surgery.