ERIKA MATOS
NPI 1134915218
Technician/Technologist - Optician in Farmington, CT

NPI Status: Active since April 16, 2025

Contact Information

599 FARMINGTON AVE
FARMINGTON, CT
ZIP 06032
Phone: (860) 837-9600

NPI Profile Information
Primary Taxonomy
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Technician/Technologist
Optician

About ERIKA MATOS

This page provides the complete NPI Profile along with additional information for Erika Matos, a provider established in Farmington, Connecticut with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1134915218 assigned on April 2025. The practitioner's primary taxonomy code is 156FX1800X with license number 000001639 (CT). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1134915218
Provider Name: ERIKA MATOS
Gender: Female
Entity Type: Individual
Location Address: 599 FARMINGTON AVE FARMINGTON, CT 06032
Location Phone: (860) 837-9600
Mailing Address: 599 FARMINGTON AVE FARMINGTON, CT 06032
Is Sole Proprietor?: No
Enumeration Date: 04-16-2025
Last Update Date: 04-16-2025
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Location Map

Secondary Locations

131 New London Tpke
Glastonbury, CT 06033
(860) 837-9600

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.: 000001639
License State: CT
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.

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 1134915218, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 6

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 2

Check

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 3 → 6 9 → 18 → 9 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 1 + 8 + 1 + 1 + 0 + 2 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1134915218.