PREI BAYAMON
NPI 1457144800
Ophthalmology - Retina Specialist in Bayamon, PR

NPI Status: Active since May 28, 2025

Contact Information

METRO MEDICAL CENTER
1995 PR 2 STE 401-410
BAYAMON, PR
ZIP 00959
Phone: (787) 641-3030

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  • Organization
  • Ophthalmology
  • Retina Specialist
  • CLIA Number: 40D2326538
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-06-2027

About PREI BAYAMON

This page provides the complete NPI Profile along with additional information for Prei Bayamon, a provider established in Bayamon, Puerto Rico operating as a Ophthalmology, focusing in retina specialist . The healthcare provider is registered in the NPI registry with number 1457144800 assigned on May 2025. The practitioner's primary taxonomy code is 207WX0107X. The provider is registered as an organization and their NPI record was last updated one year ago. Prei Bayamon operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Carlos Fernandez Santos Md (President)

NPI
1457144800
Provider Name
PREI BAYAMON
Entity Type
Organization
Location Address
METRO MEDICAL CENTER 1995 PR 2 STE 401-410 BAYAMON, PR 00959
Location Phone
(787) 641-3030
Mailing Address
PLAZA BAIROA 1 AVE FOMENTO SUITE 1 CAGUAS, PR 00725
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-28-2025
Last Update Date
05-28-2025
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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

Ophthalmology Retina Specialist

Taxonomy Code
207WX0107X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

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)
1207W00000XAllopathic & Osteopathic Physicians

Ophthalmology

 
2207WX0009XAllopathic & Osteopathic Physicians

Ophthalmology
Glaucoma Specialist

 
3207WX0120XAllopathic & Osteopathic Physicians

Ophthalmology
Cornea and External Diseases Specialist

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

CARLOS FERNANDEZ SANTOS MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(787) 641-3030

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
40D2326538
Facility Type
Physician Office
Certificate Effective Date
July 07, 2025
Certificate Expiration Date
July 06, 2027
Laboratory Director
DR. CARLOS FERNANDEZ
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Prei Bayamon to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1457144800, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
0
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 5 → 10 → 1 1 → 2 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 2 + 4 + 8 + 8 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1457144800.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
METRO MEDICAL CENTER, SUITE 301 TORRE B
BAYAMON, PR 00959
Psychologist (Clinical)
METRO MEDICAL CENTER, SUITE 809 TORRE A
BAYAMON, PR 00959
Psychologist
METRO MEDICAL CENTER, 1995 CARR. 2 STE. 1210
BAYAMON, PR 00959
Psychologist (Counseling)
METRO MEDICAL CENTER, TORRE A-102
BAYAMON, PR 00959
Psychologist (Clinical)
METRO MEDICAL CENTER, SUITE A 801 TORRE A 995 PR-2
BAYAMON, PR 00959
Surgery (Surgical Oncology)
METRO MEDICAL CENTER, 1995, OFICINA 401 B
BAYAMON, PR 00959
Internal Medicine (Gastroenterology)
METRO MEDICAL CENTER, TORRE A SUITE 306
BAYAMON, PR 00959
Psychiatry & Neurology (Geriatric Psychiatry)
METRO MEDICAL CENTER, 1995 CARR #2 SUITE1209-1210
BAYAMON, PR 00959

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457144800, enumerated as an "organization" on May 28, 2025.

The provider is located at METRO MEDICAL CENTER 1995 PR 2 STE 401-410 BAYAMON, PR 00959 and the phone number is (787) 641-3030.

Ophthalmology with taxonomy code 207WX0107X and a focus in Retina Specialist.