FARIDA LAYAKOUBI OPTITIAN
NPI 1205764644
Technician/Technologist - Optician in Somerville, MA

NPI Status: Active since May 13, 2026

Contact Information

40 HOLLAND ST
SOMERVILLE, MA
ZIP 02144
Phone: (617) 629-6378

Get Directions Write a Review

  • Individual
  • Female
  • Technician/Technologist
  • Optician

About FARIDA LAYAKOUBI

This page provides the complete NPI Profile along with additional information for Farida Layakoubi, a provider established in Somerville, Massachusetts with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1205764644 assigned on May 2026. The practitioner's primary taxonomy code is 156FX1800X with license number DOP100151 (MA). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1205764644
Provider Name
FARIDA LAYAKOUBI OPTITIAN
Gender
Female
Entity Type
Individual
Location Address
40 HOLLAND ST SOMERVILLE, MA 02144
Location Phone
(617) 629-6378
Mailing Address
40 HOLLAND ST SOMERVILLE, MA 02144
Mailing Phone
(617) 629-6378
Is Sole Proprietor?
No
Enumeration Date
05-13-2026
Last Update Date
05-13-2026
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.
DOP100151
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.

Reviews for FARIDA LAYAKOUBI OPTITIAN

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 1205764644, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
4
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 0 → 0 7 → 14 → 5 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 4 + 6 + 8 + 6 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1205764644.

Other Providers at the Same Location


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

Pediatrics
40 HOLLAND ST
SOMERVILLE, MA 02144
Pediatrics
40 HOLLAND ST
SOMERVILLE, MA 02144
Speech-Language Pathologist
40 HOLLAND ST
SOMERVILLE, MA 02144
Dietitian, Registered
40 HOLLAND ST
SOMERVILLE, MA 02144
Physical Therapist
40 HOLLAND ST
SOMERVILLE, MA 02144
Physical Therapy Assistant
40 HOLLAND ST
SOMERVILLE, MA 02144
Internal Medicine
40 HOLLAND ST, INTERNAL MEDICINE
SOMERVILLE, MA 02144
Internal Medicine
40 HOLLAND ST, INTERNAL MEDICINE
SOMERVILLE, MA 02144
Obstetrics & Gynecology
40 HOLLAND ST
SOMERVILLE, MA 02144
Registered Nurse (Psychiatric/Mental Health, Adult)
40 HOLLAND ST
SOMERVILLE, MA 02144
Social Worker (Clinical)
40 HOLLAND ST
SOMERVILLE, MA 02144
Registered Nurse (Psychiatric/Mental Health)
40 HOLLAND ST
SOMERVILLE, MA 02144
Social Worker (Clinical)
40 HOLLAND ST
SOMERVILLE, MA 02144
Social Worker (Clinical)
40 HOLLAND ST
SOMERVILLE, MA 02144
Social Worker (Clinical)
40 HOLLAND ST
SOMERVILLE, MA 02144
Nutritionist
40 HOLLAND ST
SOMERVILLE, MA 02144
Obstetrics & Gynecology
40 HOLLAND ST
SOMERVILLE, MA 02144
Neuromusculoskeletal Medicine, Sports Medicine
40 HOLLAND ST
SOMERVILLE, MA 02144
Optometrist
40 HOLLAND ST
SOMERVILLE, MA 02144
Optometrist
40 HOLLAND ST
SOMERVILLE, MA 02144

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205764644, enumerated as an "individual" on May 13, 2026.

The provider is located at 40 HOLLAND ST SOMERVILLE, MA 02144 and the phone number is (617) 629-6378.

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