MR. ANGEL L FONTAN M.A.
NPI 1124239710
Psychiatry & Neurology - Forensic Psychiatry in Rio Piedras, PR
NPI Status: Active since May 24, 2007
Contact Information
1106 CALLE 41
VILLA NEVAREZ
RIO PIEDRAS, PR
ZIP 00927
Phone: (787) 758-8019
- Individual
- Male
- Psychiatry & Neurology
- Forensic Psychiatry
About ANGEL FONTAN
This page provides the complete NPI Profile along with additional information for Angel Fontan, a provider established in Rio Piedras, Puerto Rico with a medical specialization in Psychiatry & Neurology, focusing in forensic psychiatry . The healthcare provider is registered in the NPI registry with number 1124239710 assigned on May 2007. The practitioner's primary taxonomy code is 2084F0202X with license number 877 (PR). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1124239710
- Provider Name
- MR. ANGEL L FONTAN M.A.
- Other Name
- MRS. MARIA S. RIVERA PSY. D
- Other Name Type
- Professional Name (2)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1106 CALLE 41 VILLA NEVAREZ RIO PIEDRAS, PR 00927
- Location Phone
- (787) 758-8019
- Mailing Address
- E12 CALLE BENITEZ SIERRA BERDECIA GUAYNABO, PR 00969
- Mailing Phone
- (787) 789-1712
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-24-2007
- Last Update Date
- 07-08-2007
- 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
Psychiatry & Neurology Forensic Psychiatry
- Taxonomy Code
- 2084F0202X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 877
- License State
- PR
- Taxonomy Description
- Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.
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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 1124239710, 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.
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 60 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1124239710, enumerated as an "individual" on May 24, 2007.
The provider is located at 1106 CALLE 41 VILLA NEVAREZ RIO PIEDRAS, PR 00927 and the phone number is (787) 758-8019.
Psychiatry & Neurology with taxonomy code 2084F0202X and a focus in Forensic Psychiatry.
