ALEXANDRA ISABEL LOPEZ-CHAIM MD
NPI 1790469682
Urology in San Juan, PR
NPI Status: Active since June 12, 2023
Contact Information
PASEO DR. JOSE CELSO BARBOSA
SAN JUAN, PR
ZIP 00936
Phone: (787) 758-2525
- Individual
- Female
- Urology
About ALEXANDRA LOPEZ-CHAIM
This page provides the complete NPI Profile along with additional information for Alexandra Lopez-chaim, a provider established in San Juan, Puerto Rico with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1790469682 assigned on June 2023. The practitioner's primary taxonomy code is 208800000X with license number 17509 (PR). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1790469682
- Provider Name
- ALEXANDRA ISABEL LOPEZ-CHAIM MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- PASEO DR. JOSE CELSO BARBOSA SAN JUAN, PR 00936
- Location Phone
- (787) 758-2525
- Mailing Address
- PO BOX 7004 PONCE, PR 00732
- Mailing Phone
- (787) 840-2575
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-12-2023
- Last Update Date
- 10-09-2025
- Code Navigator
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
Urology
- Taxonomy Code
- 208800000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 17509
- License State
- PR
- Taxonomy Description
- A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
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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 1790469682, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).
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 78 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
SAN JUAN, PR 00936
SAN JUAN, PR 00936
SAN JUAN, PR 00936
SAN JUAN, PR 00936
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1790469682, enumerated as an "individual" on June 12, 2023.
The provider is located at PASEO DR. JOSE CELSO BARBOSA SAN JUAN, PR 00936 and the phone number is (787) 758-2525.
Urology with taxonomy code 208800000X.
