DR. BERNARD A NEMCHAUSKY M.D.
NPI 1205857695
Internal Medicine - Hepatology in Willowbrook, IL

NPI Status: Active since July 21, 2006

Contact Information

16W709 MARYBETH CT
WILLOWBROOK, IL
ZIP 60527
Phone: (708) 202-2241
Fax: (708) 202-7960

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  • Individual
  • Male
  • Internal Medicine
  • Hepatology

About BERNARD NEMCHAUSKY

This page provides the complete NPI Profile along with additional information for Bernard Nemchausky, an internist established in Willowbrook, Illinois with a medical specialization in Internal Medicine, focusing in hepatology . The healthcare provider is registered in the NPI registry with number 1205857695 assigned on July 2006. The practitioner's primary taxonomy code is 207RI0008X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1205857695
Provider Name
DR. BERNARD A NEMCHAUSKY M.D.
Gender
Male
Entity Type
Individual
Location Address
16W709 MARYBETH CT WILLOWBROOK, IL 60527
Location Phone
(708) 202-2241
Location Fax
(708) 202-7960
Mailing Address
PO BOX 5000 SCI/D 128 HINES, IL 60141
Mailing Phone
(708) 202-2241
Mailing Fax
(708) 202-7960
Is Sole Proprietor?
No
Enumeration Date
07-21-2006
Last Update Date
07-08-2007
Code Navigator

An internist like Bernard Nemchausky is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine Hepatology

Taxonomy Code
207RI0008X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.

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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 1205857695, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 0 → 0 8 → 16 → 7 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 + 2 + 0 + 5 + 1 + 6 + 5 + 1 + 4 + 6 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1205857695.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205857695, enumerated as an "individual" on July 21, 2006.

The provider is located at 16W709 MARYBETH CT WILLOWBROOK, IL 60527 and the phone number is (708) 202-2241.

Internal Medicine with taxonomy code 207RI0008X and a focus in Hepatology.