Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

CLAUDE WILSON SMITH MD
NPI 1922079144
Specialist in Columbia, SC

Active since January 27, 2006
2750 LAUREL ST, SUITE 305, COLUMBIA, SC 29204(803) 254-5140(803) 779-1279 Get Directions

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Specialist

About CLAUDE SMITH

This page provides the complete NPI Profile along with additional information for Claude Smith, a provider established in Columbia, South Carolina with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1922079144 assigned on January 2006. The practitioner's primary taxonomy code is 174400000X with license number 7673 (SC). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1922079144
Provider Name
CLAUDE WILSON SMITH MD
Gender
Male
Entity Type
Individual
Location Address
2750 LAUREL ST SUITE 305 COLUMBIA, SC 29204
Location Phone
(803) 254-5140
Location Fax
(803) 779-1279
Mailing Address
2750 LAUREL ST SUITE 305 COLUMBIA, SC 29204
Mailing Phone
(803) 254-5140
Mailing Fax
(803) 779-1279
Is Sole Proprietor?
No
Enumeration Date
01-27-2006
Last Update Date
07-13-2026
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
7673
License State
SC
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1922079144, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
4
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 2 → 4 0 → 0 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 0 + 7 + 1 + 8 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1922079144.

Other Providers at the Same Location


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

Family Medicine
2750 LAUREL ST, SUITE 103
COLUMBIA, SC 29204
Ophthalmology
2750 LAUREL ST, SUITE 102
COLUMBIA, SC 29204
Internal Medicine (Gastroenterology)
2750 LAUREL ST, STE 201
COLUMBIA, SC 29204
Internal Medicine (Gastroenterology)
2750 LAUREL ST, SUITE 201
COLUMBIA, SC 29204
Family Medicine
2750 LAUREL ST, 103
COLUMBIA, SC 29204
Family Medicine
2750 LAUREL ST, 103
COLUMBIA, SC 29204
Family Medicine
2750 LAUREL ST, 103
COLUMBIA, SC 29204
Internal Medicine
2750 LAUREL ST, SUITE 303
COLUMBIA, SC 29204
Dentist (Oral and Maxillofacial Surgery)
2750 LAUREL ST, SUITE 202
COLUMBIA, SC 29204
Internal Medicine (Gastroenterology)
2750 LAUREL ST, STE 201
COLUMBIA, SC 29204
Internal Medicine
2750 LAUREL ST, SUITE 303
COLUMBIA, SC 29204
Dentist (Oral and Maxillofacial Surgery)
2750 LAUREL ST, STE 202
COLUMBIA, SC 29204
Radiology (Diagnostic Radiology)
2750 LAUREL ST, SUITE 104
COLUMBIA, SC 29204
Specialist
2750 LAUREL ST, SUITE 305
COLUMBIA, SC 29204
Radiology (Diagnostic Radiology)
2750 LAUREL ST, STE 104
COLUMBIA, SC 29204
Internal Medicine (Cardiovascular Disease)
2750 LAUREL ST, STE 305
COLUMBIA, SC 29204
Clinic/Center (Radiology)
2750 LAUREL ST, SUITE 104
COLUMBIA, SC 29204
Physiological Laboratory
2750 LAUREL ST, SUITE 104
COLUMBIA, SC 29204
Social Worker (Clinical)
2750 LAUREL ST
COLUMBIA, SC 29204
Specialist
2750 LAUREL ST, SUITE 305
COLUMBIA, SC 29204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922079144, enumerated as an "individual" on January 27, 2006.

The provider is located at 2750 LAUREL ST SUITE 305 COLUMBIA, SC 29204 and the phone number is (803) 254-5140.

Specialist with taxonomy code 174400000X.