GLENN A COURTNEY OPTICIAN ABOC
NPI 1083885859
Technician/Technologist - Optician in Dover, DE

NPI Status: Active since March 19, 2008

Contact Information

625 S DUPONT HWY
DOVER, DE
ZIP 19901
Phone: (302) 678-3200
Fax: (302) 678-5914

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  • Individual
  • Male
  • Technician/Technologist
  • Optician

About GLENN COURTNEY

This page provides the complete NPI Profile along with additional information for Glenn Courtney, a provider established in Dover, Delaware with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1083885859 assigned on March 2008. The practitioner's primary taxonomy code is 156FX1800X with license number N/A (DE). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1083885859
Provider Name
GLENN A COURTNEY OPTICIAN ABOC
Gender
Male
Entity Type
Individual
Location Address
625 S DUPONT HWY DOVER, DE 19901
Location Phone
(302) 678-3200
Location Fax
(302) 678-5914
Mailing Address
521 S DUPONT HWY MILFORD, DE 19963
Mailing Phone
(302) 422-2800
Mailing Fax
(302) 678-5914
Is Sole Proprietor?
No
Enumeration Date
03-19-2008
Last Update Date
03-19-2008
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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

Technician/Technologist Optician

Taxonomy Code
156FX1800X
Type
Eye and Vision Services Providers
License No.
N/A
License State
DE
Taxonomy Description
Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

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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 1083885859, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 6 + 8 + 1 + 0 + 8 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1083885859.

Other Providers at the Same Location


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

Technician/Technologist (Optician)
625 S DUPONT HWY
DOVER, DE 19901
Hearing Instrument Specialist
625 S DUPONT HWY, SUITE 102
DOVER, DE 19901
Audiologist
625 S DUPONT HWY
DOVER, DE 19901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083885859, enumerated as an "individual" on March 19, 2008.

The provider is located at 625 S DUPONT HWY DOVER, DE 19901 and the phone number is (302) 678-3200.

Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.