ZALMAN SANDEL
NPI 1699329987
Technician/Technologist - Optometric Assistant in Brooklyn, NY

NPI Status: Active since July 25, 2019

Contact Information

665 BEDFORD AVE
BROOKLYN, NY
ZIP 11211
Phone: (718) 875-9000
Fax: (718) 697-7399

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  • Individual
  • Male
  • Technician/Technologist
  • Optometric Assistant

About ZALMAN SANDEL

This page provides the complete NPI Profile along with additional information for Zalman Sandel, a provider established in Brooklyn, New York with a medical specialization in Technician/technologist, focusing in optometric assistant . The healthcare provider is registered in the NPI registry with number 1699329987 assigned on July 2019. The practitioner's primary taxonomy code is 156FX1201X. The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1699329987
Provider Name
ZALMAN SANDEL
Gender
Male
Entity Type
Individual
Location Address
665 BEDFORD AVE BROOKLYN, NY 11211
Location Phone
(718) 875-9000
Location Fax
(718) 697-7399
Mailing Address
665 BEDFORD AVE BROOKLYN, NY 11211
Is Sole Proprietor?
No
Enumeration Date
07-25-2019
Last Update Date
07-25-2019
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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 Optometric Assistant

Taxonomy Code
156FX1201X
Type
Eye and Vision Services Providers
Taxonomy Description
An optometric assistant assists optometrists by performing duties, including but not limited to, customer service, basic eye testing, and patient education.

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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 1699329987, 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 83. The final step is to find the difference between that total and the next multiple of ten (90 - 83 = 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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 9 → 18 → 9 3 → 6 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 6 + 2 + 1 + 8 + 9 + 1 + 6 + 24 = 83

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

The next multiple of ten after 83 is 90. The difference is the calculated check digit.

90 - 83 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1699329987.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Technician/Technologist (Optician)
665 BEDFORD AVE
BROOKLYN, NY 11211

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699329987, enumerated as an "individual" on July 25, 2019.

The provider is located at 665 BEDFORD AVE BROOKLYN, NY 11211 and the phone number is (718) 875-9000.

Technician/Technologist with taxonomy code 156FX1201X and a focus in Optometric Assistant.