INSTITUTO DE OJOS LLC
NPI 1619821907
Ophthalmology - Ophthalmic Plastic and Reconstructive Surgery in Mayaguez, PR

NPI Status: Active since February 24, 2026

Contact Information

101 CALLE MENDEZ VIGO W STE 201
MAYAGUEZ, PR
ZIP 00680
Phone: (787) 833-8333
Fax: (787) 652-4609

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  • Organization
  • Ophthalmology
  • Ophthalmic Plastic and Reconstructive Su...

About INSTITUTO DE OJOS LLC

This page provides the complete NPI Profile along with additional information for Instituto De Ojos Llc, a provider established in Mayaguez, Puerto Rico operating as a Ophthalmology, focusing in ophthalmic plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1619821907 assigned on February 2026. The practitioner's primary taxonomy code is 207WX0200X. The provider is registered as an organization and their NPI record was last updated February 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Luis A Rivera-rodriguez Md (President)

NPI
1619821907
Provider Name
INSTITUTO DE OJOS LLC
Entity Type
Organization
Location Address
101 CALLE MENDEZ VIGO W STE 201 MAYAGUEZ, PR 00680
Location Phone
(787) 833-8333
Location Fax
(787) 652-4609
Mailing Address
PO BOX 3241 MAYAGUEZ, PR 00681
Mailing Phone
(787) 833-8333
Mailing Fax
(787) 652-4609
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-24-2026
Last Update Date
02-24-2026
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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

Ophthalmology Ophthalmic Plastic and Reconstructive Surgery

Taxonomy Code
207WX0200X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who specializes in oculofacial plastic and reconstructive surgery. This subspecialty combines orbital and periocular surgery with facial plastic surgery, and includes aesthetic and reconstructive surgery of the face, orbit, eyelid, and lacrimal system. Practitioners evaluate, diagnose and treat conditions involving the eyelids, brows, midface, orbits, lacrimal systems and surrounding and supporting structures of the face and neck.

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.

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

DR. LUIS A RIVERA-RODRIGUEZ MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(787) 562-7205

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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 1619821907, 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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
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 1 → 2 8 → 16 → 7 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 6 + 2 + 2 + 9 + 0 + 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 1619821907.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619821907, enumerated as an "organization" on February 24, 2026.

The provider is located at 101 CALLE MENDEZ VIGO W STE 201 MAYAGUEZ, PR 00680 and the phone number is (787) 833-8333.

Ophthalmology with taxonomy code 207WX0200X and a focus in Ophthalmic Plastic and Reconstructive Surgery.