THINK VASCULAR LLC
NPI 1528937885
Surgery - Vascular Surgery in Ponce, PR

NPI Status: Active since November 04, 2025

Contact Information

909 AVE TITO CASTRO
TORRE MEDICA SAN LUCAS SUITE 23
PONCE, PR
ZIP 00716
Phone: (787) 396-1127

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  • Organization
  • Surgery
  • Vascular Surgery

About THINK VASCULAR LLC

This page provides the complete NPI Profile along with additional information for Think Vascular Llc, a provider established in Ponce, Puerto Rico operating as a Surgery, focusing in vascular surgery . The healthcare provider is registered in the NPI registry with number 1528937885 assigned on November 2025. The practitioner's primary taxonomy code is 2086S0129X. The provider is registered as an organization and their NPI record was last updated one year ago. Think Vascular Llc 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 Dr. Rafael O Santini Dominguez Md (Presidente)

NPI
1528937885
Provider Name
THINK VASCULAR LLC
Entity Type
Organization
Location Address
909 AVE TITO CASTRO TORRE MEDICA SAN LUCAS SUITE 23 PONCE, PR 00716
Location Phone
(787) 396-1127
Mailing Address
PO BOX 800661 COTO LAUREL, PR 00780
Mailing Phone
(787) 396-1127
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-04-2025
Last Update Date
11-04-2025
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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

Surgery Vascular Surgery

Taxonomy Code
2086S0129X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

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

DR. RAFAEL O SANTINI DOMINGUEZ MD

Authorized Official Title
PRESIDENTE
Authorized Official Phone
(787) 396-1127

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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 1528937885, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 2 → 4 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 1 + 8 + 3 + 1 + 4 + 8 + 1 + 6 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1528937885.

Other Providers at the Same Location


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

Ophthalmology
909 AVE TITO CASTRO, SUITE 709
PONCE, PR 00716
Internal Medicine (Nephrology)
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS SUITE 723
PONCE, PR 00716
Surgery (Vascular Surgery)
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS STE 602
PONCE, PR 00716
Internal Medicine (Cardiovascular Disease)
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS SUITE 522
PONCE, PR 00716
Dermatology
909 AVE TITO CASTRO, STE 804
PONCE, PR 00716
Psychiatry & Neurology (Neurology)
909 AVE TITO CASTRO, SUITE 804
PONCE, PR 00716
Neurological Surgery
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS SUITE 614
PONCE, PR 00716
Internal Medicine (Interventional Cardiology)
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS SUITE 504
PONCE, PR 00716
Internal Medicine (Cardiovascular Disease)
909 AVE TITO CASTRO, SUITE 623
PONCE, PR 00716
Surgery
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS SUITE 502
PONCE, PR 00716
Urology
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS SUITE #510
PONCE, PR 00716
Surgery (Vascular Surgery)
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS STE 602
PONCE, PR 00716
Surgery (Surgical Critical Care)
909 AVE TITO CASTRO, SUITE 723 TORRE MEDICA SAN LUCAS
PONCE, PR 00716
Internal Medicine
909 AVE TITO CASTRO, SUITE 610
PONCE, PR 00716
General Acute Care Hospital (Critical Access)
909 AVE TITO CASTRO, STE 609 TORRE MEDICA SAN LUCAS
PONCE, PR 00716
Clinic/Center (Primary Care)
909 AVE TITO CASTRO, TORRE MEDICA HOSPITAL SAN LUCAS SUITE 105
PONCE, PR 00716
Obstetrics & Gynecology (Gynecology)
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCAS - SUITE 804
PONCE, PR 00716
Physical Medicine & Rehabilitation
909 AVE TITO CASTRO, HOSPITAL SAN LUCAS DEPT TERAPIA FISICA
PONCE, PR 00716
Pain Medicine (Interventional Pain Medicine)
909 AVE TITO CASTRO, SUITE 501
PONCE, PR 00716
Internal Medicine (Interventional Cardiology)
909 AVE TITO CASTRO, TORRE MEDICA SAN LUCASSUITE 504
PONCE, PR 00716

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528937885, enumerated as an "organization" on November 04, 2025.

The provider is located at 909 AVE TITO CASTRO TORRE MEDICA SAN LUCAS SUITE 23 PONCE, PR 00716 and the phone number is (787) 396-1127.

Surgery with taxonomy code 2086S0129X and a focus in Vascular Surgery.