EVELYNE DORIVAL
NPI 1790140689
Psychiatry & Neurology - Addiction Medicine in Bellerose, NY

NPI Status: Active since December 21, 2015

Contact Information

7403 COMMONWEALTH BLVD
BELLEROSE, NY
ZIP 11426
Phone: (718) 264-4500
Fax: (718) 264-4933

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Psychiatry & Neurology
Addiction Medicine

About EVELYNE DORIVAL

This page provides the complete NPI Profile along with additional information for Evelyne Dorival, a provider established in Bellerose, New York with a medical specialization in Psychiatry & Neurology, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1790140689 assigned on December 2015. The practitioner's primary taxonomy code is 2084A0401X with license number 4203191 (NY). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI: 1790140689
Provider Name: EVELYNE DORIVAL
Gender: Female
Entity Type: Individual
Location Address: 7403 COMMONWEALTH BLVD BELLEROSE, NY 11426
Location Phone: (718) 264-4500
Location Fax: (718) 264-4933
Mailing Address: 7403 COMMONWEALTH BLVD BELLEROSE, NY 11426
Mailing Phone: (718) 264-4500
Mailing Fax: (718) 264-4933
Is Sole Proprietor?: Yes
Enumeration Date: 12-21-2015
Last Update Date: 12-21-2015
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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: Psychiatry & Neurology Addiction Medicine
Taxonomy Code: 2084A0401X
Type: Allopathic & Osteopathic Physicians
License No.: 4203191
License State: NY
Taxonomy Description: A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine

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 1790140689, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 2

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 1 → 2 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 2 + 4 + 0 + 6 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1790140689.