MARK KIRBY OT
NPI 1447726427
Optometrist - Low Vision Rehabilitation in Cincinnati, OH

NPI Status: Active since October 17, 2018

Contact Information

2045 GILBERT AVENUE
CINCINNATI, OH
ZIP 45202
Phone: (513) 221-8558

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  • Individual
  • Male
  • Optometrist
  • Low Vision Rehabilitation

About MARK KIRBY

This page provides the complete NPI Profile along with additional information for Mark Kirby, a provider established in Cincinnati, Ohio with a medical specialization in Optometrist, focusing in low vision rehabilitation . The healthcare provider is registered in the NPI registry with number 1447726427 assigned on October 2018. The practitioner's primary taxonomy code is 152WL0500X with license number OT010280 (OH). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1447726427
Provider Name
MARK KIRBY OT
Gender
Male
Entity Type
Individual
Location Address
2045 GILBERT AVENUE CINCINNATI, OH 45202
Location Phone
(513) 221-8558
Mailing Address
2045 GILBERT AVE CINCINNATI, OH 45202
Is Sole Proprietor?
No
Enumeration Date
10-17-2018
Last Update Date
10-17-2018
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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 Low Vision Rehabilitation

Taxonomy Code
152WL0500X
Type
Eye and Vision Services Providers
License No.
OT010280
License State
OH
Taxonomy Description
Optometrists who specialize in low-vision care having training to assess visual function, prescribe low-vision devices, develop treatment plans, and recommend other vision rehabilitation services.

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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 1447726427, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
7
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 4 → 8 7 → 14 → 5 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 4 + 2 + 1 + 2 + 4 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1447726427.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447726427, enumerated as an "individual" on October 17, 2018.

The provider is located at 2045 GILBERT AVENUE CINCINNATI, OH 45202 and the phone number is (513) 221-8558.

Optometrist with taxonomy code 152WL0500X and a focus in Low Vision Rehabilitation.