LONG ISLAND SKIN CANCER AND DERMATOLOGIC SURGERY, PC
NPI 1689677197
Specialist in Smithtown, NY

NPI Status: Active since May 30, 2005

Contact Information

994 W JERICHO TPKE
STE 103
SMITHTOWN, NY
ZIP 11787
Phone: (631) 864-6647
Fax: (631) 864-6001

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About LONG ISLAND SKIN CANCER AND DERMATOLOGIC SURGERY, PC

This page provides the complete NPI Profile along with additional information for Long Island Skin Cancer And Dermatologic Surgery, Pc, a provider established in Smithtown, New York operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1689677197 assigned on May 2005. The practitioner's primary taxonomy code is 174400000X with license number 226570 (NY). The provider is registered as an organization and their NPI record was last updated 6 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. Anthony L. Wong M.d. (Secretary/treasurer)

NPI
1689677197
Provider Name
LONG ISLAND SKIN CANCER AND DERMATOLOGIC SURGERY, PC
Entity Type
Organization
Location Address
994 W JERICHO TPKE STE 103 SMITHTOWN, NY 11787
Location Phone
(631) 864-6647
Location Fax
(631) 864-6001
Mailing Address
994 W JERICHO TPKE STE 103 SMITHTOWN, NY 11787
Mailing Phone
(631) 864-6647
Mailing Fax
(631) 864-6001
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-30-2005
Last Update Date
08-22-2020
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
226570
License State
NY
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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. ANTHONY L. WONG M.D.

Authorized Official Title
SECRETARY/TREASURER
Authorized Official Phone
(347) 524-4033

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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 1689677197, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
7
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 6 → 12 → 3 7 → 14 → 5 9 → 18 → 9

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 + 2 + 7 + 1 + 4 + 1 + 1 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1689677197.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Dermatology (MOHS-Micrographic Surgery)
994 W JERICHO TPKE, SUITE 103
SMITHTOWN, NY 11787
Dermatology (MOHS-Micrographic Surgery)
994 W JERICHO TPKE, SUITE 103
SMITHTOWN, NY 11787
Nurse Practitioner (Adult Health)
994 W JERICHO TPKE, SUITE 201
SMITHTOWN, NY 11787
Psychiatry & Neurology (Psychiatry)
994 W JERICHO TPKE, SUITE 202
SMITHTOWN, NY 11787
Physician Assistant
994 W JERICHO TPKE, SUITE 202
SMITHTOWN, NY 11787
Dermatology (Procedural Dermatology)
994 W JERICHO TPKE, SUITE 103
SMITHTOWN, NY 11787
Plastic Surgery
994 W JERICHO TPKE
SMITHTOWN, NY 11787
Psychologist (Clinical)
994 W JERICHO TPKE, SUITE 202
SMITHTOWN, NY 11787
Registered Nurse (Psychiatric/Mental Health)
994 W JERICHO TPKE, SUITE 202
SMITHTOWN, NY 11787
Nurse Practitioner (Family)
994 W JERICHO TPKE
SMITHTOWN, NY 11787
Physical Medicine & Rehabilitation
994 W JERICHO TPKE, SUITE 202A
SMITHTOWN, NY 11787
Clinic/Center (Multi-Specialty)
994 W JERICHO TPKE, SUITE104
SMITHTOWN, NY 11787
Sleep Specialist, PhD
994 W JERICHO TPKE
SMITHTOWN, NY 11787
Social Worker
994 W JERICHO TPKE
SMITHTOWN, NY 11787
Physician Assistant
994 W JERICHO TPKE
SMITHTOWN, NY 11787
Physical Medicine & Rehabilitation
994 W JERICHO TPKE, SUITE 104
SMITHTOWN, NY 11787
Anesthesiology (Pain Medicine)
994 W JERICHO TPKE, SUITE 104
SMITHTOWN, NY 11787
Nurse Practitioner
994 W JERICHO TPKE
SMITHTOWN, NY 11787
Chiropractor
994 W JERICHO TPKE
SMITHTOWN, NY 11787

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689677197, enumerated as an "organization" on May 30, 2005.

The provider is located at 994 W JERICHO TPKE STE 103 SMITHTOWN, NY 11787 and the phone number is (631) 864-6647.

Specialist with taxonomy code 174400000X.