DR. JOHN F TULENKO MD
NPI 1841413150
Surgery - Plastic and Reconstructive Surgery in New York, NY

NPI Status: Active since April 11, 2007

Contact Information

975 PARK AVE
NEW YORK, NY
ZIP 10028
Phone: (212) 288-0055

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  • Individual
  • Male
  • Surgery
  • Plastic and Reconstructive Surgery

About JOHN TULENKO

This page provides the complete NPI Profile along with additional information for John Tulenko, a provider established in New York, New York with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1841413150 assigned on April 2007. The practitioner's primary taxonomy code is 2086S0122X with license number 083396-1 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1841413150
Provider Name
DR. JOHN F TULENKO MD
Gender
Male
Entity Type
Individual
Location Address
975 PARK AVE NEW YORK, NY 10028
Location Phone
(212) 288-0055
Mailing Address
975 PARK AVE NEW YORK, NY 10028
Mailing Phone
(212) 288-0055
Is Sole Proprietor?
Yes
Enumeration Date
04-11-2007
Last Update Date
07-08-2007
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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

Surgery Plastic and Reconstructive Surgery

Taxonomy Code
2086S0122X
Type
Allopathic & Osteopathic Physicians
License No.
083396-1
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 1841413150, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
1
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 4 → 8 4 → 8 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 8 + 1 + 6 + 1 + 1 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1841413150.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Dermatology (Procedural Dermatology)
975 PARK AVE, SUITE 1A
NEW YORK, NY 10028
Psychiatry & Neurology (Neurology)
975 PARK AVE
NEW YORK, NY 10028
Orthopaedic Surgery
975 PARK AVE
NEW YORK, NY 10028
Clinic/Center (Medical Specialty)
975 PARK AVE, 1B
NEW YORK, NY 10028
Physician Assistant
975 PARK AVE, SUITE 1B
NEW YORK, NY 10028
Orthopaedic Surgery (Hand Surgery)
975 PARK AVE, SUITE 1B
NEW YORK, NY 10028
Dermatology
975 PARK AVE
NEW YORK, NY 10028
Orthopaedic Surgery (Hand Surgery)
975 PARK AVE, SUITE 1B
NEW YORK, NY 10028
Physician Assistant
975 PARK AVE
NEW YORK, NY 10028

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841413150, enumerated as an "individual" on April 11, 2007.

The provider is located at 975 PARK AVE NEW YORK, NY 10028 and the phone number is (212) 288-0055.

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