MEL OPTICAL INC.
NPI 1679452056
Technician/Technologist - Optometric Technician in Carolina, PR

NPI Status: Active since August 29, 2025

Contact Information

KM 8.3 CALLE 3 AVE 65 INF
HOSPITAL UPR DR FEDERICO TRILLA
CAROLINA, PR
ZIP 00984
Phone: (787) 757-1800

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  • Organization
  • Technician/Technologist
  • Optometric Technician

About MEL OPTICAL INC.

This page provides the complete NPI Profile along with additional information for Mel Optical Inc., a provider established in Carolina, Puerto Rico operating as a Technician/technologist, focusing in optometric technician . The healthcare provider is registered in the NPI registry with number 1679452056 assigned on August 2025. The practitioner's primary taxonomy code is 156FX1202X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Ms. Myrna Garcia Diaz (President)

NPI
1679452056
Provider Name
MEL OPTICAL INC.
Entity Type
Organization
Location Address
KM 8.3 CALLE 3 AVE 65 INF HOSPITAL UPR DR FEDERICO TRILLA CAROLINA, PR 00984
Location Phone
(787) 757-1800
Mailing Address
402 CALLE AZALEA CAROLINA, PR 00987
Mailing Phone
(787) 243-3187
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-29-2025
Last Update Date
08-29-2025
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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 Optometric Technician

Taxonomy Code
156FX1202X
Type
Eye and Vision Services Providers
Taxonomy Description
An optometric technician assists optometrists by performing duties, including but not limited to, basic eye testing, diagnostic tests, and assistance with corrective lenses.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1332H00000XSuppliers

Eyewear Supplier

 

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

MS. MYRNA GARCIA DIAZ

Authorized Official Title
PRESIDENT
Authorized Official Phone
(787) 512-0253

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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 1679452056, 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
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 4 → 8 2 → 4 5 → 10 → 1

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 + 8 + 5 + 4 + 0 + 1 + 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 1679452056.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679452056, enumerated as an "organization" on August 29, 2025.

The provider is located at KM 8.3 CALLE 3 AVE 65 INF HOSPITAL UPR DR FEDERICO TRILLA CAROLINA, PR 00984 and the phone number is (787) 757-1800.

Technician/Technologist with taxonomy code 156FX1202X and a focus in Optometric Technician.