VISIONWORKS DOCTORS OF OPTOMETRY
NPI 1407279441
Eyewear Supplier in Greenwood, IN

NPI Status: Active since January 28, 2014

Contact Information

1251 US 31 N
SUITE KO3A
GREENWOOD, IN
ZIP 46142
Phone: (317) 883-0419
Fax: (317) 883-0439

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  • Organization
  • Eyewear Supplier

About VISIONWORKS DOCTORS OF OPTOMETRY

This page provides the complete NPI Profile along with additional information for Visionworks Doctors Of Optometry, a provider established in Greenwood, Indiana operating as a Eyewear Supplier. The healthcare provider is registered in the NPI registry with number 1407279441 assigned on January 2014. The practitioner's primary taxonomy code is 332H00000X. The provider is registered as an organization and their NPI record was last updated 12 years ago. The provider's is doing business as Visionworks Doctors Of Optometry. The authorized official of this NPI record is Mark Lynn O.d. (Owner)

NPI
1407279441
Provider Legal Name
DR. MARK LYNN & ASSOCIATES, PLLC
Other Organization Name
VISIONWORKS DOCTORS OF OPTOMETRY
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1251 US 31 N SUITE KO3A GREENWOOD, IN 46142
Location Phone
(317) 883-0419
Location Fax
(317) 883-0439
Mailing Address
PO BOX 846027 DALLAS, TX 75284
Mailing Phone
(210) 340-3531
Mailing Fax
(317) 883-0439
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-28-2014
Last Update Date
01-28-2014
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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

Eyewear Supplier

Taxonomy Code
332H00000X
Type
Suppliers
Taxonomy Description
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MARK LYNN O.D.

Authorized Official Title
OWNER
Authorized Official Phone
(502) 423-4444

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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 1407279441, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
4
Unchanged
Pos 3
0
Doubled → 0
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 2 → 4 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 0 + 7 + 4 + 7 + 1 + 8 + 4 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1407279441.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Optometrist
1251 US 31 N
GREENWOOD, IN 46142
Optometrist
1251 US 31 N, SPACE 130
GREENWOOD, IN 46142
Optometrist (Corneal and Contact Management)
1251 US 31 N
GREENWOOD, IN 46142

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1407279441, enumerated as an "organization" on January 28, 2014.

The provider is located at 1251 US 31 N SUITE KO3A GREENWOOD, IN 46142 and the phone number is (317) 883-0419.

Eyewear Supplier with taxonomy code 332H00000X.