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

W JOHN BAYARD MD
NPI 1336112010
Radiology - Diagnostic Radiology in Columbia, SC

Active since February 11, 2006
2000 PARK ST, COLUMBIA, SC 29201(803) 462-3770(803) 462-3771 Get Directions Write a Review

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

  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About W BAYARD

This page provides the complete NPI Profile along with additional information for W Bayard, a provider established in Columbia, South Carolina with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1336112010 assigned on February 2006. The practitioner's primary taxonomy code is 2085R0202X with license number 7999 (SC). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1336112010
Provider Name
W JOHN BAYARD MD
Gender
Male
Entity Type
Individual
Location Address
2000 PARK ST COLUMBIA, SC 29201
Location Phone
(803) 462-3770
Location Fax
(803) 462-3771
Mailing Address
PO BOX 1247 COVINGTON, GA 30015
Mailing Phone
(803) 462-3770
Mailing Fax
(803) 462-3771
Is Sole Proprietor?
No
Enumeration Date
02-11-2006
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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
7999
License State
SC
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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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 1336112010, 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
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 3 → 6 1 → 2 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 2 + 1 + 4 + 0 + 2 + 24 = 50

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

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

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1336112010.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
2000 PARK ST
COLUMBIA, SC 29201
Radiology (Diagnostic Radiology)
2000 PARK ST
COLUMBIA, SC 29201
Radiology (Diagnostic Radiology)
2000 PARK ST, STE 202
COLUMBIA, SC 29201
Counselor (Professional)
2000 PARK ST
COLUMBIA, SC 29201
Behavior Analyst
2000 PARK ST
COLUMBIA, SC 29201
Home Health
2000 PARK ST, SUITE 101 #1608
COLUMBIA, SC 29201
Radiology (Diagnostic Radiology)
2000 PARK ST
COLUMBIA, SC 29201
Radiology (Diagnostic Radiology)
2000 PARK ST
COLUMBIA, SC 29201

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336112010, enumerated as an "individual" on February 11, 2006.

The provider is located at 2000 PARK ST COLUMBIA, SC 29201 and the phone number is (803) 462-3770.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.