SUSAN BAILEY TRADER LICENSED OPTICIAN
NPI 1609675396
Technician/Technologist in Winston Salem, NC

NPI Status: Active since March 13, 2025

Contact Information

4310 ENTERPRISE DR STE I
WINSTON SALEM, NC
ZIP 27106
Phone: (336) 757-1120
Fax: (336) 757-1202

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  • Individual
  • Female
  • Technician/Technologist

About SUSAN TRADER

This page provides the complete NPI Profile along with additional information for Susan Trader, a provider established in Winston Salem, North Carolina with a medical specialization in Technician/technologist. The healthcare provider is registered in the NPI registry with number 1609675396 assigned on March 2025. The practitioner's primary taxonomy code is 156F00000X with license number 1638 (NC). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1609675396
Provider Name
SUSAN BAILEY TRADER LICENSED OPTICIAN
Gender
Female
Entity Type
Individual
Location Address
4310 ENTERPRISE DR STE I WINSTON SALEM, NC 27106
Location Phone
(336) 757-1120
Location Fax
(336) 757-1202
Mailing Address
4310 ENTERPRISE DR STE I WINSTON SALEM, NC 27106
Mailing Phone
(336) 757-1120
Mailing Fax
(336) 757-1202
Is Sole Proprietor?
No
Enumeration Date
03-13-2025
Last Update Date
03-13-2025
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Location Map

Secondary Locations

  • 611 Coliseum Dr
    Winston Salem, NC 27106
    (336) 397-7200

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

Taxonomy Code
156F00000X
Type
Eye and Vision Services Providers
License No.
1638
License State
NC
Taxonomy Description
A broad category grouping different kinds of technologists and technicians. See individual definitions.

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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 1609675396, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 0 → 0 6 → 12 → 3 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 1 + 2 + 7 + 1 + 0 + 3 + 1 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1609675396.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609675396, enumerated as an "individual" on March 13, 2025.

The provider is located at 4310 ENTERPRISE DR STE I WINSTON SALEM, NC 27106 and the phone number is (336) 757-1120.

Technician/Technologist with taxonomy code 156F00000X.