DR. SIDNEY HERSZENSON M.D.
NPI 1841264074
Dermatology in Milwaukee, WI

NPI Status: Active since February 14, 2006

Contact Information

2600 N MAYFAIR RD
SUITE 810
MILWAUKEE, WI
ZIP 53226
Phone: (414) 771-1122
Fax: (414) 771-1352

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  • Individual
  • Male
  • Dermatology

About SIDNEY HERSZENSON

This page provides the complete NPI Profile along with additional information for Sidney Herszenson, a provider established in Milwaukee, Wisconsin with a medical specialization in Dermatology. The healthcare provider is registered in the NPI registry with number 1841264074 assigned on February 2006. The practitioner's primary taxonomy code is 207N00000X with license number 18537 (WI). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1841264074
Provider Name
DR. SIDNEY HERSZENSON M.D.
Gender
Male
Entity Type
Individual
Location Address
2600 N MAYFAIR RD SUITE 810 MILWAUKEE, WI 53226
Location Phone
(414) 771-1122
Location Fax
(414) 771-1352
Mailing Address
801 YORK ST MANITOWOC, WI 54220
Mailing Phone
(866) 630-9882
Mailing Fax
(414) 771-1352
Is Sole Proprietor?
No
Enumeration Date
02-14-2006
Last Update Date
02-17-2014
Code Navigator

A dermatologist like Sidney Herszenson is a medical specialty involving the management of skin conditions and diseases. Dermatologists diagnose some sexually transmitted diseases, warts, cancer, acne, dermatitis and may offer cosmetic treatments, and therapies that reduce age spots and wrinkles.

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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

Dermatology

Taxonomy Code
207N00000X
Type
Allopathic & Osteopathic Physicians
License No.
18537
License State
WI
Taxonomy Description
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

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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 1841264074, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 2 → 4 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 4 + 6 + 8 + 0 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1841264074.

Other Providers at the Same Location


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

Dermatology
2600 N MAYFAIR RD, SUITE 810
WAUWATOSA, WI 53226
Psychologist (Clinical)
2600 N MAYFAIR RD, SUITE 320
MILWAUKEE, WI 53226
Urology
2600 N MAYFAIR RD, SUITE 545
WAUWATOSA, WI 53226
Dentist
2600 N MAYFAIR RD, SUITE 750
WAUWATOSA, WI 53226
Dentist
2600 N MAYFAIR RD, SUITE 750
WAUWATOSA, WI 53226
Dentist
2600 N MAYFAIR RD, STE 750
WAUWATOSA, WI 53226
Dentist
2600 N MAYFAIR RD, STE 750
WAUWATOSA, WI 53226
Internal Medicine (Cardiovascular Disease)
2600 N MAYFAIR RD, #950
WAUWATOSA, WI 53226
Dentist (Periodontics)
2600 N MAYFAIR RD, SUITE #340
WAUWATOSA, WI 53226
Psychiatry & Neurology (Psychiatry)
2600 N MAYFAIR RD, SUITE 785
WAUWATOSA, WI 53226
Psychiatry & Neurology (Psychiatry)
2600 N MAYFAIR RD, SUITE 785
WAUWATOSA, WI 53226
Internal Medicine (Cardiovascular Disease)
2600 N MAYFAIR RD, SUITE 950
WAUWATOSA, WI 53226
Counselor (Professional)
2600 N MAYFAIR RD, SUITE #305
WAUWATOSA, WI 53226
Psychiatry & Neurology (Psychiatry)
2600 N MAYFAIR RD, SUITE #305
WAUWATOSA, WI 53226
Psychiatry & Neurology (Psychiatry)
2600 N MAYFAIR RD, SUITE #305
WAUWATOSA, WI 53226
Psychiatry & Neurology (Psychiatry)
2600 N MAYFAIR RD, SUITE 305
WAUWATOSA, WI 53226
Social Worker (Clinical)
2600 N MAYFAIR RD, SUITE #305
WAUWATOSA, WI 53226
Physician Assistant (Medical)
2600 N MAYFAIR RD, SUITE 901
MILWAUKEE, WI 53226
Dentist (General Practice)
2600 N MAYFAIR RD, SUITE 425
WAUWATOSA, WI 53226
Psychiatry & Neurology (Psychiatry)
2600 N MAYFAIR RD, SUITE 305
MILWAUKEE, WI 53226

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841264074, enumerated as an "individual" on February 14, 2006.

The provider is located at 2600 N MAYFAIR RD SUITE 810 MILWAUKEE, WI 53226 and the phone number is (414) 771-1122.

Dermatology with taxonomy code 207N00000X.