ESTELLA M LEON MA
NPI 1801778089
Psychologist - Counseling in San Juan, PR
NPI Status: Active since July 21, 2025
Contact Information
431 AVE HOSTOS
SAN JUAN, PR
ZIP 00918
Phone: (787) 704-0705
Fax: (787) 744-7444
- Individual
- Female
- Psychologist
- Counseling
About ESTELLA LEON
This page provides the complete NPI Profile along with additional information for Estella Leon, a provider established in San Juan, Puerto Rico with a medical specialization in Psychologist, focusing in counseling . The healthcare provider is registered in the NPI registry with number 1801778089 assigned on July 2025. The practitioner's primary taxonomy code is 103TC1900X with license number 6807 (PR). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1801778089
- Provider Name
- ESTELLA M LEON MA
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 431 AVE HOSTOS SAN JUAN, PR 00918
- Location Phone
- (787) 704-0705
- Location Fax
- (787) 744-7444
- Mailing Address
- PO BOX 9809 CAGUAS, PR 00726
- Mailing Phone
- (787) 704-0705
- Mailing Fax
- (787) 744-7444
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-21-2025
- Last Update Date
- 07-21-2025
- 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
Psychologist Counseling
- Taxonomy Code
- 103TC1900X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 6807
- License State
- PR
- Taxonomy Description
- A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
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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 1801778089, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
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 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 19 providers are registered at the same or a nearby location.
SAN JUAN, PR 00918
SAN JUAN, PR 00918
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1801778089, enumerated as an "individual" on July 21, 2025.
The provider is located at 431 AVE HOSTOS SAN JUAN, PR 00918 and the phone number is (787) 704-0705.
Psychologist with taxonomy code 103TC1900X and a focus in Counseling.
