EVANGELINA LABOY LDO
NPI 1679232706
Technician/Technologist - Optician in Worcester, MA

NPI Status: Active since December 16, 2021

Contact Information

10 LINCOLN SQ
WORCESTER, MA
ZIP 01608
Phone: (508) 373-5820

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  • Individual
  • Female
  • Technician/Technologist
  • Optician

About EVANGELINA LABOY

This page provides the complete NPI Profile along with additional information for Evangelina Laboy, a provider established in Worcester, Massachusetts with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1679232706 assigned on December 2021. The practitioner's primary taxonomy code is 156FX1800X with license number 6309 (MA). The provider is registered as an individual and her NPI record was last updated 5 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1679232706
Provider Name
EVANGELINA LABOY LDO
Gender
Female
Entity Type
Individual
Location Address
10 LINCOLN SQ WORCESTER, MA 01608
Location Phone
(508) 373-5820
Mailing Address
129 KENNEDY RD TEWKSBURY, MA 01876
Mailing Phone
(919) 455-6683
Is Sole Proprietor?
Yes
Enumeration Date
12-16-2021
Last Update Date
12-16-2021
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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.
6309
License State
MA
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1679232706, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
6
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 7 → 14 → 5 2 → 4 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 4 + 3 + 4 + 7 + 0 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1679232706.

Other Providers at the Same Location


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

Optometrist
10 LINCOLN SQ, EYE AND VISION CENTER
WORCESTER, MA 01608
General Practice
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Student in an Organized Health Care Education/Training Program
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Physician Assistant
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Physician Assistant
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Physician Assistant
10 LINCOLN SQ
WORCESTER, MA 01608
Physician Assistant
10 LINCOLN SQ
WORCESTER, MA 01608
Optometrist
10 LINCOLN SQ
WORCESTER, MA 01608
Social Worker
10 LINCOLN SQ
WORCESTER, MA 01608
Student in an Organized Health Care Education/Training Program
10 LINCOLN SQ
WORCESTER, MA 01608

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679232706, enumerated as an "individual" on December 16, 2021.

The provider is located at 10 LINCOLN SQ WORCESTER, MA 01608 and the phone number is (508) 373-5820.

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