MARK ALAN WILLIAMS SURGICAL ASSISTANT
NPI 1275133340
Physician Assistant - Surgical in Corpus Christi, TX

NPI Status: Active since October 28, 2020

Contact Information

4814 LAKE LIVINGSTON DR
CORPUS CHRISTI, TX
ZIP 78413
Phone: (361) 813-0160

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  • Individual
  • Male
  • Physician Assistant
  • Surgical

About MARK WILLIAMS

This page provides the complete NPI Profile along with additional information for Mark Williams, a provider established in Corpus Christi, Texas with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1275133340 assigned on October 2020. The practitioner's primary taxonomy code is 363AS0400X. The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1275133340
Provider Name
MARK ALAN WILLIAMS SURGICAL ASSISTANT
Gender
Male
Entity Type
Individual
Location Address
4814 LAKE LIVINGSTON DR CORPUS CHRISTI, TX 78413
Location Phone
(361) 813-0160
Mailing Address
201 WALKER AVE APT E PORTLAND, TX 78374
Mailing Phone
(413) 326-6070
Is Sole Proprietor?
Yes
Enumeration Date
10-28-2020
Last Update Date
10-28-2020
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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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers

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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 1275133340, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 7 → 14 → 5 1 → 2 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 2 + 3 + 6 + 3 + 8 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1275133340.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275133340, enumerated as an "individual" on October 28, 2020.

The provider is located at 4814 LAKE LIVINGSTON DR CORPUS CHRISTI, TX 78413 and the phone number is (361) 813-0160.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.