DR. STEPHEN DALLAL D.M.D
NPI 1639399710
Dentist - General Practice in Great Neck, NY

NPI Status: Active since April 30, 2007

Contact Information

611 NORTHERN BLVD
GREAT NECK DENTAL ASSOCIATES
GREAT NECK, NY
ZIP 11021
Phone: (516) 487-5500

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  • Individual
  • Male
  • Dentist
  • General Practice

About STEPHEN DALLAL

This page provides the complete NPI Profile along with additional information for Stephen Dallal, a provider established in Great Neck, New York with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1639399710 assigned on April 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 034737 (NY). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1639399710
Provider Name
DR. STEPHEN DALLAL D.M.D
Gender
Male
Entity Type
Individual
Location Address
611 NORTHERN BLVD GREAT NECK DENTAL ASSOCIATES GREAT NECK, NY 11021
Location Phone
(516) 487-5500
Mailing Address
611 NORTHERN BLVD GREAT NECK DENTAL ASSOCIATES GREAT NECK, NY 11021
Mailing Phone
(516) 487-5500
Is Sole Proprietor?
No
Enumeration Date
04-30-2007
Last Update Date
12-19-2011
Code Navigator

A dentist like Stephen Dallal 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
034737
License State
NY
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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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 1639399710, we treat the final digit (0) 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 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 0).

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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
1
Doubled → 2
Check
0
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 3 → 6 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 6 + 9 + 1 + 8 + 7 + 2 + 24 = 80

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

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

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1639399710.

Other Providers at the Same Location


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

Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, STE 200
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
611 NORTHERN BLVD
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Orthopaedic Surgery (Sports Medicine)
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
611 NORTHERN BLVD, SUITE 150
GREAT NECK, NY 11021
Dentist (Pediatric Dentistry)
611 NORTHERN BLVD, SUITE 100
GREAT NECK, NY 11021
Neurological Surgery
611 NORTHERN BLVD
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
611 NORTHERN BLVD, SUITE 150
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
611 NORTHERN BLVD, SUITE 150
GREAT NECK, NY 11021
Dentist
611 NORTHERN BLVD
GREAT NECK, NY 11021
Psychiatry & Neurology (Neurology)
611 NORTHERN BLVD, HOFSTRA NORTHWELL COMPREHENSIVE EPILEPSY CENTER
GREAT NECK, NY 11021
Physician Assistant
611 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639399710, enumerated as an "individual" on April 30, 2007.

The provider is located at 611 NORTHERN BLVD GREAT NECK DENTAL ASSOCIATES GREAT NECK, NY 11021 and the phone number is (516) 487-5500.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.