YAN TO LUI
NPI 1003779158
Clinic/Center - Adult Day Care in New York, NY
NPI Status: Active since December 05, 2025
Contact Information
118-120 BAXTER STREET
NEW YORK, NY
ZIP 10013
Phone: (212) 226-1353
Fax: (212) 202-3538
- Individual
- Female
- Clinic/Center
- Adult Day Care
About YAN LUI
This page provides the complete NPI Profile along with additional information for Yan Lui, a provider established in New York, New York with a medical specialization in Clinic/center, focusing in adult day care . The healthcare provider is registered in the NPI registry with number 1003779158 assigned on December 2025. The practitioner's primary taxonomy code is 261QA0600X. The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1003779158
- Provider Name
- YAN TO LUI
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 118-120 BAXTER STREET NEW YORK, NY 10013
- Location Phone
- (212) 226-1353
- Location Fax
- (212) 202-3538
- Mailing Address
- 118-120 BAXTER STREET NEW YORK, NY 10013
- Mailing Phone
- (212) 226-1353
- Mailing Fax
- (212) 202-3538
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 12-05-2025
- Last Update Date
- 12-05-2025
- 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
Clinic/Center Adult Day Care
- Taxonomy Code
- 261QA0600X
- Type
- Ambulatory Health Care Facilities
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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 1003779158, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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 52 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1003779158, enumerated as an "individual" on December 05, 2025.
The provider is located at 118-120 BAXTER STREET NEW YORK, NY 10013 and the phone number is (212) 226-1353.
Clinic/Center with taxonomy code 261QA0600X and a focus in Adult Day Care.
