LARRY JOHNSON
NPI 1104618008
Durable Medical Equipment & Medical Supplies - Customized Equipment in Columbia, SC

NPI Status: Active since May 19, 2025

Contact Information

320 PINNACLE RIDGE DR
COLUMBIA, SC
ZIP 29229
Phone: (803) 479-8185

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  • Individual
  • Male
  • Durable Medical Equipment & Medical Supp...
  • Customized Equipment

About LARRY JOHNSON

This page provides the complete NPI Profile along with additional information for Larry Johnson, a provider established in Columbia, South Carolina with a medical specialization in Durable Medical Equipment & Medical Supplies, focusing in customized equipment . The healthcare provider is registered in the NPI registry with number 1104618008 assigned on May 2025. The practitioner's primary taxonomy code is 332BC3200X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1104618008
Provider Name
LARRY JOHNSON
Gender
Male
Entity Type
Individual
Location Address
320 PINNACLE RIDGE DR COLUMBIA, SC 29229
Location Phone
(803) 479-8185
Mailing Address
320 PINNACLE RIDGE DR COLUMBIA, SC 29229
Mailing Phone
(803) 479-8185
Is Sole Proprietor?
Yes
Enumeration Date
05-19-2025
Last Update Date
05-19-2025
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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

Durable Medical Equipment & Medical Supplies Customized Equipment

Taxonomy Code
332BC3200X
Type
Suppliers
License State
SC

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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 1104618008, we treat the final digit (8) 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 42. The final step is to find the difference between that total and the next multiple of ten (50 - 42 = 8).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 0 → 0 6 → 12 → 3 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 2 + 1 + 1 + 6 + 0 + 0 + 24 = 42

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

The next multiple of ten after 42 is 50. The difference is the calculated check digit.

50 - 42 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1104618008.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104618008, enumerated as an "individual" on May 19, 2025.

The provider is located at 320 PINNACLE RIDGE DR COLUMBIA, SC 29229 and the phone number is (803) 479-8185.

Durable Medical Equipment & Medical Supplies with taxonomy code 332BC3200X and a focus in Customized Equipment.