MICHAEL TANZI OPTICIAN
NPI 1336521319
Technician/Technologist - Optician in Dedham, MA

NPI Status: Active since June 25, 2015

Contact Information

1 LYONS ST
DEDHAM, MA
ZIP 02026
Phone: (781) 329-1400

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  • Individual
  • Male
  • Technician/Technologist
  • Optician

About MICHAEL TANZI

This page provides the complete NPI Profile along with additional information for Michael Tanzi, a provider established in Dedham, Massachusetts with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1336521319 assigned on June 2015. The practitioner's primary taxonomy code is 156FX1800X with license number 4659 (MA). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1336521319
Provider Name
MICHAEL TANZI OPTICIAN
Gender
Male
Entity Type
Individual
Location Address
1 LYONS ST DEDHAM, MA 02026
Location Phone
(781) 329-1400
Mailing Address
1 LYONS ST DEDHAM, MA 02026
Mailing Phone
(781) 329-1400
Is Sole Proprietor?
No
Enumeration Date
06-25-2015
Last Update Date
06-25-2015
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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.
4659
License State
MA
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 1336521319, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 1 + 0 + 2 + 2 + 3 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1336521319.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics
1 LYONS ST
DEDHAM, MA 02026
Dentist (Orthodontics and Dentofacial Orthopedics)
1 LYONS ST
DEDHAM, MA 02026
Audiologist
1 LYONS ST
DEDHAM, MA 02026
Pediatrics
1 LYONS ST
DEDHAM, MA 02026
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026
Physical Medicine & Rehabilitation
1 LYONS ST
DEDHAM, MA 02026
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026
Dentist (General Practice)
1 LYONS ST
DEDHAM, MA 02026
Physical Therapist
1 LYONS ST
DEDHAM, MA 02026
Dermatology
1 LYONS ST
DEDHAM, MA 02026
Internal Medicine (Rheumatology)
1 LYONS ST
DEDHAM, MA 02026
Dentist (General Practice)
1 LYONS ST
DEDHAM, MA 02026
Dentist (General Practice)
1 LYONS ST
DEDHAM, MA 02026
Physical Therapist
1 LYONS ST
DEDHAM, MA 02026
Pediatrics
1 LYONS ST
DEDHAM, MA 02026
Dentist (General Practice)
1 LYONS ST
DEDHAM, MA 02026
Nurse Practitioner
1 LYONS ST
DEDHAM, MA 02026
Pediatrics
1 LYONS ST
DEDHAM, MA 02026
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026
Allergy & Immunology
1 LYONS ST
DEDHAM, MA 02026

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336521319, enumerated as an "individual" on June 25, 2015.

The provider is located at 1 LYONS ST DEDHAM, MA 02026 and the phone number is (781) 329-1400.

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