DELLAL HADJADJ
NPI 1093678773
Dental Assistant in Winthrop, MA

NPI Status: Active since December 08, 2025

Contact Information

900 GOVERNORS DR APT 32
WINTHROP, MA
ZIP 02152
Phone: (339) 208-7472

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  • Individual
  • Female
  • Dental Assistant

About DELLAL HADJADJ

This page provides the complete NPI Profile along with additional information for Dellal Hadjadj, a provider established in Winthrop, Massachusetts with a medical specialization in Dental Assistant. The healthcare provider is registered in the NPI registry with number 1093678773 assigned on December 2025. The practitioner's primary taxonomy code is 126800000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1093678773
Provider Name
DELLAL HADJADJ
Gender
Female
Entity Type
Individual
Location Address
900 GOVERNORS DR APT 32 WINTHROP, MA 02152
Location Phone
(339) 208-7472
Mailing Address
900 GOVERNORS DR APT 32 WINTHROP, MA 02152
Is Sole Proprietor?
No
Enumeration Date
12-08-2025
Last Update Date
12-08-2025
Code Navigator

A dental assitant like Dellal Hadjadj works closely with patients and dentists by providing patient care, taking x rays, keeping patient records, scheduling appointments, sterilizing dental equipment, etc. During a typical visit a dental assistant might take a patient's medical history, blood pressure and pulse, explain what procedure will be done and talk to patients about oral care. .

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

Dental Assistant

Taxonomy Code
126800000X
Type
Dental Providers
License State
MA
Taxonomy Description
An individual who may or may not have completed an accredited dental assisting education program and who aids the dentist in providing patient care services and performs other nonclinical duties in the dental office or other patient care facility. The scope of the patient care functions that may be legally delegated to the dental assistant varies based on the needs of the dentist the educational preparation of the dental assistant and state dental practice acts and regulations. Patient care services are provided under the supervision of a dentist. To avoid misleading the public, no occupational title other than dental assistant should be used to describe this dental auxiliary.

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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 1093678773, 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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 9 → 18 → 9 6 → 12 → 3 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 2 + 7 + 1 + 6 + 7 + 1 + 4 + 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 1093678773.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093678773, enumerated as an "individual" on December 08, 2025.

The provider is located at 900 GOVERNORS DR APT 32 WINTHROP, MA 02152 and the phone number is (339) 208-7472.

Dental Assistant with taxonomy code 126800000X.