AHMED HAMDAN
NPI 1215892948
Dentist - Oral and Maxillofacial Surgery in Orange, MA

NPI Status: Active since December 16, 2025

Contact Information

119 ATHOL RD
ORANGE, MA
ZIP 01364
Phone: (978) 544-1576
Fax: (978) 248-9837

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery

About AHMED HAMDAN

This page provides the complete NPI Profile along with additional information for Ahmed Hamdan, a provider established in Orange, Massachusetts with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1215892948 assigned on December 2025. The practitioner's primary taxonomy code is 1223S0112X with license number DL100911 (MA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1215892948
Provider Name
AHMED HAMDAN
Gender
Male
Entity Type
Individual
Location Address
119 ATHOL RD ORANGE, MA 01364
Location Phone
(978) 544-1576
Location Fax
(978) 248-9837
Mailing Address
9303 QUALIS NEST. CORDOVA MEM, TN 38018
Mailing Phone
(615) 497-7381
Is Sole Proprietor?
No
Enumeration Date
12-16-2025
Last Update Date
12-16-2025
Code Navigator

A dentist like Ahmed Hamdan is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist Oral and Maxillofacial Surgery

Taxonomy Code
1223S0112X
Type
Dental Providers
License No.
DL100911
License State
MA
Taxonomy Description
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

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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 1215892948, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 8 → 16 → 7 2 → 4 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 1 + 6 + 9 + 4 + 9 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1215892948.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215892948, enumerated as an "individual" on December 16, 2025.

The provider is located at 119 ATHOL RD ORANGE, MA 01364 and the phone number is (978) 544-1576.

Dentist with taxonomy code 1223S0112X and a focus in Oral and Maxillofacial Surgery.