THOMAS H. LESNIK, MD,PC
NPI 1689835316
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Norwich, CT

NPI Status: Active since June 25, 2008

Contact Information

119 LAFAYETTE ST
NORWICH, CT
ZIP 06360
Phone: (860) 886-1947
Fax: (860) 823-1644

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  • Organization
  • Otolaryngology
  • Otolaryngology/Facial Plastic Surgery

About THOMAS H. LESNIK, MD,PC

This page provides the complete NPI Profile along with additional information for Thomas H. Lesnik, Md,pc, a provider established in Norwich, Connecticut operating as a Otolaryngology, focusing in otolaryngology/facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1689835316 assigned on June 2008. The practitioner's primary taxonomy code is 207YX0905X with license number 016431 (CT). The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Thomas Henry Lesnik M.d. (President)

NPI
1689835316
Provider Name
THOMAS H. LESNIK, MD,PC
Entity Type
Organization
Location Address
119 LAFAYETTE ST NORWICH, CT 06360
Location Phone
(860) 886-1947
Location Fax
(860) 823-1644
Mailing Address
119 LAFAYETTE ST NORWICH, CT 06360
Mailing Phone
(860) 886-1947
Mailing Fax
(860) 823-1644
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-25-2008
Last Update Date
06-25-2008
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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

Otolaryngology Otolaryngology/Facial Plastic Surgery

Taxonomy Code
207YX0905X
Type
Allopathic & Osteopathic Physicians
License No.
016431
License State
CT
Taxonomy Description
An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. THOMAS HENRY LESNIK M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(860) 886-1947

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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 1689835316, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
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 8 → 16 → 7 8 → 16 → 7 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 6 + 3 + 1 + 0 + 3 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1689835316.

Other Providers at the Same Location


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

Otolaryngology (Otolaryngology/Facial Plastic Surgery)
119 LAFAYETTE ST
NORWICH, CT 06360
Social Worker (Clinical)
119 LAFAYETTE ST
NORWICH, CT 06360
Social Worker (Clinical)
119 LAFAYETTE ST
NORWICH, CT 06360
Psychiatry & Neurology (Psychiatry)
119 LAFAYETTE ST
NORWICH, CT 06360
Social Worker (Clinical)
119 LAFAYETTE ST
NORWICH, CT 06360
Hearing Instrument Specialist
119 LAFAYETTE ST
NORWICH, CT 06360
Student in an Organized Health Care Education/Training Program
119 LAFAYETTE ST
NORWICH, CT 06360
Counselor (Professional)
119 LAFAYETTE ST
NORWICH, CT 06360
Counselor (Professional)
119 LAFAYETTE ST
NORWICH, CT 06360

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689835316, enumerated as an "organization" on June 25, 2008.

The provider is located at 119 LAFAYETTE ST NORWICH, CT 06360 and the phone number is (860) 886-1947.

Otolaryngology with taxonomy code 207YX0905X and a focus in Otolaryngology/Facial Plastic Surgery.