ANDREW NELSON KORNSTEIN MD
NPI 1275602146
Surgery - Plastic and Reconstructive Surgery in Wilton, CT

NPI Status: Active since November 07, 2006

Contact Information

539 DANBURY RD
WILTON, CT
ZIP 06897
Phone:

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  • Individual
  • Male
  • Surgery
  • Plastic and Reconstructive Surgery

About ANDREW KORNSTEIN

This page provides the complete NPI Profile along with additional information for Andrew Kornstein, a provider established in Wilton, Connecticut with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1275602146 assigned on November 2006. The practitioner's primary taxonomy code is 2086S0122X with license number 171308 (NY). The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1275602146
Provider Name
ANDREW NELSON KORNSTEIN MD
Gender
Male
Entity Type
Individual
Location Address
539 DANBURY RD WILTON, CT 06897
Location Phone
Mailing Address
539 DANBURY RD WILTON, CT 06897
Mailing Phone
(212) 987-1300
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
11-07-2006
Last Update Date
06-19-2019
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Location Map

Secondary Locations

  • 1050 Fifth Avenue
    New York, NY 10028
    (212) 987-1300

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

Surgery Plastic and Reconstructive Surgery

Taxonomy Code
2086S0122X
Type
Allopathic & Osteopathic Physicians
License No.
171308
License State
NY
Taxonomy Description
A surgeon who specializes in plastic and reconstructive surgery.

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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 1275602146, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
6
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 7 → 14 → 5 6 → 12 → 3 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 + 1 + 4 + 5 + 1 + 2 + 0 + 4 + 1 + 8 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1275602146.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Otolaryngology (Plastic Surgery within the Head & Neck)
539 DANBURY RD
WILTON, CT 06897
Otolaryngology (Facial Plastic Surgery)
539 DANBURY RD
WILTON, CT 06897
Clinic/Center (Ambulatory Surgical)
539 DANBURY RD
WILTON, CT 06897
Plastic Surgery
539 DANBURY RD
WILTON, CT 06897

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275602146, enumerated as an "individual" on November 07, 2006.

The provider is located at 539 DANBURY RD WILTON, CT 06897 and the phone number is .

Surgery with taxonomy code 2086S0122X and a focus in Plastic and Reconstructive Surgery.