MR. STEVEN IALLONARDO MS
NPI 1457593543
Psychologist - Intellectual and Developmental Disabilities in New York, NY
NPI Status: Active since April 03, 2009
Contact Information
460 W 34TH ST
NEW YORK, NY
ZIP 10001
Phone: (212) 273-6527
- Individual
- Male
- Psychologist
- Intellectual and Developmental Disabilit...
About STEVEN IALLONARDO
This page provides the complete NPI Profile along with additional information for Steven Iallonardo, a provider established in New York, New York with a medical specialization in Psychologist, focusing in intellectual and developmental disabilities . The healthcare provider is registered in the NPI registry with number 1457593543 assigned on April 2009. The practitioner's primary taxonomy code is 103TM1800X. The provider is registered as an individual and his NPI record was last updated 17 years ago.
- NPI
- 1457593543
- Provider Name
- MR. STEVEN IALLONARDO MS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 460 W 34TH ST NEW YORK, NY 10001
- Location Phone
- (212) 273-6527
- Mailing Address
- 460 W 34TH ST NEW YORK, NY 10001
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-03-2009
- Last Update Date
- 04-03-2009
- 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 Intellectual and Developmental Disabilities
- Taxonomy Code
- 103TM1800X
- Type
- Behavioral Health & Social Service Providers
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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 1457593543, 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.
Other Providers at the Same Location
The following 19 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1457593543, enumerated as an "individual" on April 03, 2009.
The provider is located at 460 W 34TH ST NEW YORK, NY 10001 and the phone number is (212) 273-6527.
Psychologist with taxonomy code 103TM1800X and a focus in Intellectual and Developmental Disabilities.
