JOHNNY CRUZ JR.
NPI 1336638444
Psychologist - Family in Brooklyn, NY
NPI Status: Active since May 03, 2018
Contact Information
2857 LINDEN BLVD
BROOKLYN, NY
ZIP 11208
Phone: (718) 235-3100
NPPES record last updated: May 3, 2018. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Male
- Psychologist
- Family
About JOHNNY CRUZ
This page provides the complete NPI Profile along with additional information for Johnny Cruz, a provider established in Brooklyn, New York with a medical specialization in Psychologist, focusing in family . The healthcare provider is registered in the NPI registry with number 1336638444 assigned on May 2018. The practitioner's primary taxonomy code is 103TF0000X. The provider is registered as an individual and his NPI record was last updated 8 years ago.
- NPI
- 1336638444
- Provider Name
- JOHNNY CRUZ JR.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2857 LINDEN BLVD BROOKLYN, NY 11208
- Location Phone
- (718) 235-3100
- Mailing Address
- 240 E WESTFIELD AVE APT C4 ROSELLE PARK, NJ 07204
- Mailing Phone
- (917) 355-7026
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-03-2018
- Last Update Date
- 05-03-2018
- Code Navigator
Location Map
Secondary Locations
- 2857 Linden Blvd
Brooklyn, NY 11208
(718) 235-3100
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 Family
- Taxonomy Code
- 103TF0000X
- Type
- Behavioral Health & Social Service Providers
- License State
- NY
- Taxonomy Description
- A psychologist whose specialty is founded on principles of systems theory with the interpersonal system of the family the focus of assessment, intervention and research.
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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 1336638444, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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 66 is 70. The difference is the calculated check digit.
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Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1336638444, enumerated as an "individual" on May 03, 2018.
The provider is located at 2857 LINDEN BLVD BROOKLYN, NY 11208 and the phone number is (718) 235-3100.
Psychologist with taxonomy code 103TF0000X and a focus in Family.
