DR. JUSTIN WU MD
NPI 1144893777
Psychiatry & Neurology - Child & Adolescent Psychiatry in New York, NY
NPI Status: Active since July 21, 2021
Contact Information
1901 1ST AVE
NEW YORK, NY
ZIP 10029
Phone: (844) 692-4692
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Psychiatry & Neurology
- Child & Adolescent Psychiatry
About JUSTIN WU
This page provides the complete NPI Profile along with additional information for Justin Wu, a provider established in New York, New York with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1144893777 assigned on July 2021. The practitioner's primary taxonomy code is 2084P0804X with license number 341610 (NY). The provider is registered as an individual and his NPI record was last updated July 2026.
- NPI
- 1144893777
- Provider Name
- DR. JUSTIN WU MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1901 1ST AVE NEW YORK, NY 10029
- Location Phone
- (844) 692-4692
- Mailing Address
- 1 EUCLID RD FORT LEE, NJ 07024
- Mailing Phone
- (929) 624-5848
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-21-2021
- Last Update Date
- 07-02-2026
- 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 Child & Adolescent Psychiatry
- Taxonomy Code
- 2084P0804X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 341610
- License State
- NY
- Taxonomy Description
- Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
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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 1144893777, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).
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 73 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1144893777, enumerated as an "individual" on July 21, 2021.
The provider is located at 1901 1ST AVE NEW YORK, NY 10029 and the phone number is (844) 692-4692.
Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.
