G&A GASTRO LLC
NPI 1770423543
Internal Medicine - Gastroenterology in Bayamon, PR
NPI Status: Active since March 31, 2026
Contact Information
URB REXVILLE
C11 CALLE EL PARDO
BAYAMON, PR
ZIP 00957
Phone: (787) 905-7383
Fax: (787) 905-7382
- Organization
- Internal Medicine
- Gastroenterology
About G&A GASTRO LLC
This page provides the complete NPI Profile along with additional information for G&a Gastro Llc, an internist established in Bayamon, Puerto Rico operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1770423543 assigned on March 2026. The practitioner's primary taxonomy code is 207RG0100X. The provider is registered as an organization and their NPI record was last updated March 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. Ekie G Vazquez M.d. (President / Physician)
- NPI
- 1770423543
- Provider Name
- G&A GASTRO LLC
- Entity Type
- Organization
- Location Address
- URB REXVILLE C11 CALLE EL PARDO BAYAMON, PR 00957
- Location Phone
- (787) 905-7383
- Location Fax
- (787) 905-7382
- Mailing Address
- PO BOX 9812 SAN JUAN, PR 00908
- Mailing Phone
- (787) 406-0380
- Mailing Fax
- (787) 905-7382
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-31-2026
- Last Update Date
- 03-31-2026
- Code Navigator
An internist like G&a Gastro Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
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
Internal Medicine Gastroenterology
- Taxonomy Code
- 207RG0100X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
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.
Reviews for G&A GASTRO LLC
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1770423543, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 67 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770423543, enumerated as an "organization" on March 31, 2026.
The provider is located at URB REXVILLE C11 CALLE EL PARDO BAYAMON, PR 00957 and the phone number is (787) 905-7383.
Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.
