MR. MARTIN GOLDSTEIN OPTICIAN
NPI 1245455732
Technician/Technologist - Optician in New York, NY

NPI Status: Active since April 17, 2007

Contact Information

19 W 44TH ST
NEW YORK, NY
ZIP 10036
Phone: (212) 575-1686
Fax: (212) 575-1747

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  • Individual
  • Male
  • Technician/Technologist
  • Optician

About MARTIN GOLDSTEIN

This page provides the complete NPI Profile along with additional information for Martin Goldstein, a provider established in New York, New York with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1245455732 assigned on April 2007. The practitioner's primary taxonomy code is 156FX1800X with license number 03460 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1245455732
Provider Name
MR. MARTIN GOLDSTEIN OPTICIAN
Gender
Male
Entity Type
Individual
Location Address
19 W 44TH ST NEW YORK, NY 10036
Location Phone
(212) 575-1686
Location Fax
(212) 575-1747
Mailing Address
19 W 44TH ST NEW YORK, NY 10036
Mailing Phone
(212) 575-1686
Mailing Fax
(212) 575-1747
Is Sole Proprietor?
No
Enumeration Date
04-17-2007
Last Update Date
07-08-2007
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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.
03460
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 1245455732, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
2
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 4 → 8 4 → 8 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 8 + 5 + 1 + 0 + 7 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1245455732.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Dentist (General Practice)
19 W 44TH ST, SUITE 400
NEW YORK, NY 10036
Dentist (General Practice)
19 W 44TH ST, SUITE 314
NEW YORK, NY 10036
Technician/Technologist (Optician)
19 W 44TH ST
NEW YORK, NY 10036
Eyewear Supplier
19 W 44TH ST
NEW YORK, NY 10036
Dentist (General Practice)
19 W 44TH ST, SUITE #400
NEW YORK, NY 10036
Dentist (Dentist Anesthesiologist)
19 W 44TH ST
NEW YORK, NY 10036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245455732, enumerated as an "individual" on April 17, 2007.

The provider is located at 19 W 44TH ST NEW YORK, NY 10036 and the phone number is (212) 575-1686.

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