MR. DANIEL KUNG OWNER
NPI 1336232073
Technician/Technologist - Optician in Flushing, NY

NPI Status: Active since October 02, 2006

Contact Information

3811 UNION STREET
FLUSHING, NY
ZIP 11354
Phone: (718) 321-1212
Fax: (718) 321-3276

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  • Individual
  • Male
  • Technician/Technologist
  • Optician

About DANIEL KUNG

This page provides the complete NPI Profile along with additional information for Daniel Kung, a provider established in Flushing, New York with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1336232073 assigned on October 2006. The practitioner's primary taxonomy code is 156FX1800X with license number 02263514 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1336232073
Provider Name
MR. DANIEL KUNG OWNER
Gender
Male
Entity Type
Individual
Location Address
3811 UNION STREET FLUSHING, NY 11354
Location Phone
(718) 321-1212
Location Fax
(718) 321-3276
Mailing Address
3811 UNION ST FLUSHING, NY 11354
Mailing Phone
(718) 321-1212
Mailing Fax
(718) 321-3276
Is Sole Proprietor?
No
Enumeration Date
10-02-2006
Last Update Date
08-28-2025
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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.
02263514
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.

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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 1336232073, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
3
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 3 → 6 2 → 4 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 6 + 6 + 4 + 3 + 4 + 0 + 1 + 4 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1336232073.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336232073, enumerated as an "individual" on October 02, 2006.

The provider is located at 3811 UNION STREET FLUSHING, NY 11354 and the phone number is (718) 321-1212.

Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.