MR. SEAN LEECHONG LMT
NPI 1104065408
Massage Therapist in Long Island City, NY
NPI Status: Active since February 10, 2009
Contact Information
2959 NORTHERN BLVD
LONG ISLAND CITY, NY
ZIP 11101
Phone: (917) 971-8125
- Individual
- Male
- Massage Therapist
About SEAN LEECHONG
This page provides the complete NPI Profile along with additional information for Sean Leechong, a provider established in Long Island City, New York with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1104065408 assigned on February 2009. The practitioner's primary taxonomy code is 225700000X with license number 011824 (NY). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1104065408
- Provider Name
- MR. SEAN LEECHONG LMT
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2959 NORTHERN BLVD LONG ISLAND CITY, NY 11101
- Location Phone
- (917) 971-8125
- Mailing Address
- 2959 NORTHERN BLVD APT 24F LONG ISLAND CITY, NY 11101
- Mailing Phone
- (917) 971-8125
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 02-10-2009
- Last Update Date
- 04-17-2026
- 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
Massage Therapist
- Taxonomy Code
- 225700000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- 011824
- License State
- NY
- Taxonomy Description
- An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes.
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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 1104065408, we treat the final digit (8) 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 42. The final step is to find the difference between that total and the next multiple of ten (50 - 42 = 8).
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 42 is 50. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1104065408, enumerated as an "individual" on February 10, 2009.
The provider is located at 2959 NORTHERN BLVD LONG ISLAND CITY, NY 11101 and the phone number is (917) 971-8125.
Massage Therapist with taxonomy code 225700000X.
