GRAND OPTICAL
NPI 1699943928
Technician/Technologist - Optician in New York, NY
NPI Status: Active since February 20, 2008
Contact Information
237A GRAND ST
NEW YORK, NY
ZIP 10002
Phone: (212) 925-8899
- Organization
- Technician/Technologist
- Optician
About GRAND OPTICAL
This page provides the complete NPI Profile along with additional information for Grand Optical, a provider established in New York, New York operating as a Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1699943928 assigned on February 2008. The practitioner's primary taxonomy code is 156FX1800X with license number 0061001 (NY). The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is John Yau (Owner)
- NPI
- 1699943928
- Provider Name
- GRAND OPTICAL
- Entity Type
- Organization
- Location Address
- 237A GRAND ST NEW YORK, NY 10002
- Location Phone
- (212) 925-8899
- Mailing Address
- 237A GRAND ST NEW YORK, NY 10002
- Mailing Phone
- (212) 925-8899
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-20-2008
- Last Update Date
- 02-20-2008
- 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
Technician/Technologist Optician
- Taxonomy Code
- 156FX1800X
- Type
- Eye and Vision Services Providers
- License No.
- 0061001
- License State
- NY
- Taxonomy Description
- Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1699943928, 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 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 82 is 90. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699943928, enumerated as an "organization" on February 20, 2008.
The provider is located at 237A GRAND ST NEW YORK, NY 10002 and the phone number is (212) 925-8899.
Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.
