CHRISTINA WILLIAMS-KEA
NPI 1598494890
Technician/Technologist - Optician in Murrells Inlet, SC

NPI Status: Active since June 10, 2022

Contact Information

545 GARDEN CITY CONNECTOR
MURRELLS INLET, SC
ZIP 29576
Phone: (843) 357-0382

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

Individual
Female
Technician/Technologist
Optician

About CHRISTINA WILLIAMS-KEA

This page provides the complete NPI Profile along with additional information for Christina Williams-kea, a provider established in Murrells Inlet, South Carolina with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1598494890 assigned on June 2022. The practitioner's primary taxonomy code is 156FX1800X. The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI: 1598494890
Provider Name: CHRISTINA WILLIAMS-KEA
Gender: Female
Entity Type: Individual
Location Address: 545 GARDEN CITY CONNECTOR MURRELLS INLET, SC 29576
Location Phone: (843) 357-0382
Mailing Address: 545 GARDEN CITY CONNECTOR GARDEN CITY BEACH, SC 29576
Mailing Phone: (843) 357-0382
Mailing Fax
Is Sole Proprietor?: Yes
Enumeration Date: 06-10-2022
Last Update Date: 06-10-2022
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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: Technician/Technologist Optician
Taxonomy Code: 156FX1800X
Type: Eye and Vision Services Providers
License State: SC
Taxonomy Description: Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

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 1598494890, 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 90. The final step is to find the difference between that total and the next multiple of ten (90 - 90 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

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 9 → 18 → 9 4 → 8 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 + 5 + 1 + 8 + 8 + 8 + 9 + 8 + 8 + 1 + 8 + 24 = 90

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

The next multiple of ten after 90 is 90. The difference is the calculated check digit.

90 - 90 = 0

This NPI is valid

The calculated check digit is 0, which matches the last digit of 1598494890.