DAVID HOWARD WEINSTEIN
NPI 1912728643
Technician/Technologist - Optician in Gilbert, AZ

NPI Status: Active since October 24, 2024

Contact Information

1040 S GILBERT RD STE 101
GILBERT, AZ
ZIP 85296
Phone: (480) 893-8776
Fax: (480) 855-0298

Get Directions Write a Review

  • Individual
  • Male
  • Technician/Technologist
  • Optician

About DAVID WEINSTEIN

This page provides the complete NPI Profile along with additional information for David Weinstein, a provider established in Gilbert, Arizona with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1912728643 assigned on October 2024. The practitioner's primary taxonomy code is 156FX1800X with license number 838 (AZ). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1912728643
Provider Name
DAVID HOWARD WEINSTEIN
Gender
Male
Entity Type
Individual
Location Address
1040 S GILBERT RD STE 101 GILBERT, AZ 85296
Location Phone
(480) 893-8776
Location Fax
(480) 855-0298
Mailing Address
1705 S PINTO DR APACHE JUNCTION, AZ 85120
Mailing Phone
(480) 414-5682
Mailing Fax
(480) 855-0298
Is Sole Proprietor?
Yes
Enumeration Date
10-24-2024
Last Update Date
10-24-2024
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.
838
License State
AZ
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.

Reviews for DAVID HOWARD WEINSTEIN

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1912728643, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
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 1 → 2 7 → 14 → 5 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 4 + 2 + 1 + 6 + 6 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1912728643.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Optometrist
1040 S GILBERT RD STE 101
GILBERT, AZ 85296
Technician/Technologist (Optician)
1040 S GILBERT RD STE 101
GILBERT, AZ 85296

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912728643, enumerated as an "individual" on October 24, 2024.

The provider is located at 1040 S GILBERT RD STE 101 GILBERT, AZ 85296 and the phone number is (480) 893-8776.

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