DR. GREGORY W. GOOD O.D., PH.D.
NPI 1306879853
Optometrist - Occupational Vision in Columbus, OH

NPI Status: Active since July 08, 2006

Contact Information

338 W 10TH AVE
COLUMBUS, OH
ZIP 43210
Phone: (614) 292-1104
Fax: (614) 292-7493

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  • Individual
  • Male
  • Optometrist
  • Occupational Vision

About GREGORY GOOD

This page provides the complete NPI Profile along with additional information for Gregory Good, a provider established in Columbus, Ohio with a medical specialization in Optometrist, focusing in occupational vision . The healthcare provider is registered in the NPI registry with number 1306879853 assigned on July 2006. The practitioner's primary taxonomy code is 152WX0102X with license number 3171 (OH). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1306879853
Provider Name
DR. GREGORY W. GOOD O.D., PH.D.
Gender
Male
Entity Type
Individual
Location Address
338 W 10TH AVE COLUMBUS, OH 43210
Location Phone
(614) 292-1104
Location Fax
(614) 292-7493
Mailing Address
338 W 10TH AVE COLUMBUS, OH 43210
Mailing Phone
(614) 292-1104
Mailing Fax
(614) 292-7493
Is Sole Proprietor?
Yes
Enumeration Date
07-08-2006
Last Update Date
09-11-2025
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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

Optometrist Occupational Vision

Taxonomy Code
152WX0102X
Type
Eye and Vision Services Providers
License No.
3171
License State
OH
Taxonomy Description
Optometrists who work in Occupational Vision, the branch of environmental optometry, consider all aspects of the relationship between work and vision, visual performances, eye safety, and health.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1152WL0500XEye and Vision Services Providers

Optometrist
Low Vision Rehabilitation

3171 (OH)

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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 1306879853, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 8 → 16 → 7 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 6 + 7 + 1 + 8 + 8 + 1 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1306879853.

Other Providers at the Same Location


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

Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist (Corneal and Contact Management)
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE, OHIO STATE UNIVERSITY COLLEGE OF OPTOMETRY
COLUMBUS, OH 43210
Optometrist (Pediatrics)
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist (Corneal and Contact Management)
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210
Optometrist
338 W 10TH AVE
COLUMBUS, OH 43210

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306879853, enumerated as an "individual" on July 08, 2006.

The provider is located at 338 W 10TH AVE COLUMBUS, OH 43210 and the phone number is (614) 292-1104.

Optometrist with taxonomy code 152WX0102X and a focus in Occupational Vision.