RUTH ANN BIALEK DDS
NPI 1265418131
Dentist - General Practice in Glenview, IL

NPI Status: Active since December 21, 2005

Contact Information

1300 SOMERSET DRIVE
GLENVIEW, IL
ZIP 60025
Phone: (847) 998-6908
Fax: (847) 998-6908

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  • Individual
  • Female
  • Dentist
  • General Practice

About RUTH BIALEK

This page provides the complete NPI Profile along with additional information for Ruth Bialek, a provider established in Glenview, Illinois with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1265418131 assigned on December 2005. The practitioner's primary taxonomy code is 1223G0001X with license number 019017591 (IL). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1265418131
Provider Name
RUTH ANN BIALEK DDS
Other Name
RUTH ANN BIALEK KOZIOL
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
1300 SOMERSET DRIVE GLENVIEW, IL 60025
Location Phone
(847) 998-6908
Location Fax
(847) 998-6908
Mailing Address
3001 A SIXTH STREET NAVAL HOSPITAL GREAT LAKES GREAT LAKES, IL 60088
Mailing Phone
(847) 688-2100
Mailing Fax
(847) 998-6908
Is Sole Proprietor?
No
Enumeration Date
12-21-2005
Last Update Date
07-08-2007
Code Navigator

A dentist like Ruth Bialek is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
019017591
License State
IL
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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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 1265418131, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
Check
1
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 6 → 12 → 3 4 → 8 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 8 + 1 + 1 + 6 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1265418131.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265418131, enumerated as an "individual" on December 21, 2005.

The provider is located at 1300 SOMERSET DRIVE GLENVIEW, IL 60025 and the phone number is (847) 998-6908.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.