SHANNON SEYMON WILLIAMS
NPI 1669301206
Contractor - Vehicle Modifications in Florence, SC

NPI Status: Active since May 19, 2026

Contact Information

381 ROSEMOUNT DR
FLORENCE, SC
ZIP 29505
Phone: (843) 615-6026

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  • Individual
  • Female
  • Contractor
  • Vehicle Modifications

About SHANNON WILLIAMS

This page provides the complete NPI Profile along with additional information for Shannon Williams, a provider established in Florence, South Carolina with a medical specialization in Contractor, focusing in vehicle modifications . The healthcare provider is registered in the NPI registry with number 1669301206 assigned on May 2026. The practitioner's primary taxonomy code is 171WV0202X. The provider is registered as an individual and her NPI record was last updated May 2026. Shannon Williams operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI
1669301206
Provider Name
SHANNON SEYMON WILLIAMS
Gender
Female
Entity Type
Individual
Location Address
381 ROSEMOUNT DR FLORENCE, SC 29505
Location Phone
(843) 615-6026
Mailing Address
381 ROSEMOUNT DR FLORENCE, SC 29505
Mailing Phone
(843) 615-6026
Is Sole Proprietor?
Yes
Enumeration Date
05-19-2026
Last Update Date
05-19-2026
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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

Contractor Vehicle Modifications

Taxonomy Code
171WV0202X
Type
Other Service Providers
Taxonomy Description
A contractor who makes modifications to private vehicles to accommodate a health condition.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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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 1669301206, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
6
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 6 → 12 → 3 3 → 6 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 6 + 0 + 2 + 2 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1669301206.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669301206, enumerated as an "individual" on May 19, 2026.

The provider is located at 381 ROSEMOUNT DR FLORENCE, SC 29505 and the phone number is (843) 615-6026.

Contractor with taxonomy code 171WV0202X and a focus in Vehicle Modifications.