JEFFREY JULIAN KOOY
NPI 1881522332
Preventive Medicine - Addiction Medicine in Edison, NJ

NPI Status: Active since May 13, 2026

Contact Information

2177 OAK TREE RD
EDISON, NJ
ZIP 08820
Phone: (848) 372-5930

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  • Individual
  • Male
  • Preventive Medicine
  • Addiction Medicine

About JEFFREY KOOY

This page provides the complete NPI Profile along with additional information for Jeffrey Kooy, a provider established in Edison, New Jersey with a medical specialization in Preventive Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1881522332 assigned on May 2026. The practitioner's primary taxonomy code is 2083A0300X with license number 25MA08065400 (NJ). The provider is registered as an individual and his NPI record was last updated May 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1881522332
Provider Name
JEFFREY JULIAN KOOY
Gender
Male
Entity Type
Individual
Location Address
2177 OAK TREE RD EDISON, NJ 08820
Location Phone
(848) 372-5930
Mailing Address
305 LILAC LN CARLSTADT, NJ 07072
Mailing Phone
(848) 372-5930
Is Sole Proprietor?
Yes
Enumeration Date
05-13-2026
Last Update Date
05-13-2026
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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

Preventive Medicine Addiction Medicine

Taxonomy Code
2083A0300X
Type
Allopathic & Osteopathic Physicians
License No.
25MA08065400
License State
NJ
Taxonomy Description
A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1881522332, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
Check
2
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 8 → 16 → 7 5 → 10 → 1 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 0 + 2 + 4 + 3 + 6 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1881522332.

Other Providers at the Same Location


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

Internal Medicine (Nephrology)
2177 OAK TREE RD, SUITE 204
EDISON, NJ 08820
Internal Medicine (Nephrology)
2177 OAK TREE RD, SUITE 204
EDISON, NJ 08820
Psychiatry & Neurology (Neurology)
2177 OAK TREE RD, SUITE#104
EDISON, NJ 08820
Surgery
2177 OAK TREE RD, STE 209
EDISON, NJ 08820
Internal Medicine (Hematology & Oncology)
2177 OAK TREE RD, SUITE 104
EDISON, NJ 08820
Internal Medicine (Infectious Disease)
2177 OAK TREE RD, SUITE 104
EDISON, NJ 08820
Internal Medicine (Nephrology)
2177 OAK TREE RD, SUITE 204
EDISON, NJ 08820
Dentist (General Practice)
2177 OAK TREE RD, SUITE #101
EDISON, NJ 08820
Obstetrics & Gynecology
2177 OAK TREE RD, SUITE 205
EDISON, NJ 08820
Internal Medicine (Sleep Medicine)
2177 OAK TREE RD, SUITE 202
EDISON, NJ 08820
Pediatrics
2177 OAK TREE RD, SUITE 207
EDISON, NJ 08820
Clinic/Center (Sleep Disorder Diagnostic)
2177 OAK TREE RD, SUITE 202
EDISON, NJ 08820
Otolaryngology
2177 OAK TREE RD, STE 208
EDISON, NJ 08820
Internal Medicine
2177 OAK TREE RD
EDISON, NJ 08820
Durable Medical Equipment & Medical Supplies
2177 OAK TREE RD, STE 202
EDISON, NJ 08820
Internal Medicine
2177 OAK TREE RD, SUITE 206
EDISON, NJ 08820
Allergy & Immunology
2177 OAK TREE RD, SUITE 207
EDISON, NJ 08820
Physician Assistant
2177 OAK TREE RD
EDISON, NJ 08820
Internal Medicine (Hematology & Oncology)
2177 OAK TREE RD, STE 104
EDISON, NJ 08820
Ophthalmology
2177 OAK TREE RD, #203
EDISON, NJ 08820

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881522332, enumerated as an "individual" on May 13, 2026.

The provider is located at 2177 OAK TREE RD EDISON, NJ 08820 and the phone number is (848) 372-5930.

Preventive Medicine with taxonomy code 2083A0300X and a focus in Addiction Medicine.