TASHIANNA WALKER COA
NPI 1881415388
Technician/Technologist - Ophthalmic Assistant in Marietta, GA

NPI Status: Active since October 18, 2024

Contact Information

895 CANTON RD NE BLDG 100
MARIETTA, GA
ZIP 30060
Phone: (770) 427-8111
Fax: (770) 427-6819

NPI Profile Information
Primary Taxonomy
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Technician/Technologist
Ophthalmic Assistant

About TASHIANNA WALKER

This page provides the complete NPI Profile along with additional information for Tashianna Walker, a provider established in Marietta, Georgia with a medical specialization in Technician/technologist, focusing in ophthalmic assistant . The healthcare provider is registered in the NPI registry with number 1881415388 assigned on October 2024. The practitioner's primary taxonomy code is 156FX1101X with license number 264598 (GA). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI: 1881415388
Provider Name: TASHIANNA WALKER COA
Gender: Female
Entity Type: Individual
Location Address: 895 CANTON RD NE BLDG 100 MARIETTA, GA 30060
Location Phone: (770) 427-8111
Location Fax: (770) 427-6819
Mailing Address: 895 CANTON RD NE BLDG 100 MARIETTA, GA 30060
Mailing Phone: (770) 427-8111
Mailing Fax: (770) 427-6819
Is Sole Proprietor?: Yes
Enumeration Date: 10-18-2024
Last Update Date: 10-18-2024
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Location Map

Secondary Locations

1000 Johnson Ferry Rd
Atlanta, GA 30342
(404) 851-8000

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 Ophthalmic Assistant
Taxonomy Code: 156FX1101X
Type: Eye and Vision Services Providers
License No.: 264598
License State: GA
Taxonomy Description: An ophthalmic assistant assists ophthalmologists by performing duties including, but not limited to, patient charting, patient education, and basic eye testing.

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 1881415388, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 8 → 16 → 7 4 → 8 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 8 + 1 + 1 + 0 + 3 + 1 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1881415388.