WESTERN FOSTER MEDICAL CLINIC
NPI 1861491912
Clinic/Center - Multi-Specialty in Chicago, IL

NPI Status: Active since July 20, 2005

Contact Information

5214 N WESTERN AVE
SUITE 102
CHICAGO, IL
ZIP 60625
Phone: (773) 784-1000
Fax: (773) 784-1398

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  • Organization
  • Clinic/Center
  • Multi-Specialty

About WESTERN FOSTER MEDICAL CLINIC

This page provides the complete NPI Profile along with additional information for Western Foster Medical Clinic, a provider established in Chicago, Illinois operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1861491912 assigned on July 2005. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The provider's is doing business as Western Foster Medical Clinic. The authorized official of this NPI record is Mrs. Irene I Brusilovsky (Office Manager)

NPI
1861491912
Provider Legal Name
OLGA LANSKY MD, SC
Other Organization Name
WESTERN FOSTER MEDICAL CLINIC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
5214 N WESTERN AVE SUITE 102 CHICAGO, IL 60625
Location Phone
(773) 784-1000
Location Fax
(773) 784-1398
Mailing Address
5214 N WESTERN AVE SUITE 102 CHICAGO, IL 60625
Mailing Phone
(773) 784-1000
Mailing Fax
(773) 784-1398
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-20-2005
Last Update Date
07-21-2022
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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

Clinic/Center Multi-Specialty

Taxonomy Code
261QM1300X
Type
Ambulatory Health Care Facilities
License State
IL

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

MRS. IRENE I BRUSILOVSKY

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(773) 784-1000

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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 1861491912, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 8 + 9 + 2 + 9 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1861491912.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Counselor
5214 N WESTERN AVE, SUITE 151
CHICAGO, IL 60625
General Practice
5214 N WESTERN AVE, FOSTER WESTERN MEDICAL CENTER
LINCOLNWOOD, IL 60625
Internal Medicine
5214 N WESTERN AVE
CHICAGO, IL 60625
Chiropractor
5214 N WESTERN AVE, STE 102
CHICAGO, IL 60625
Dentist (General Practice)
5214 N WESTERN AVE, SUITE 303
CHICAGO, IL 60625
Dentist (General Practice)
5214 N WESTERN AVE, SUITE 303
CHICAGO, IL 60625
Specialist
5214 N WESTERN AVE, SUITE 102
CHICAGO, IL 60625
Dentist (General Practice)
5214 N WESTERN AVE, STE. 205
CHICAGO, IL 60625
Chiropractor
5214 N WESTERN AVE, SUITE 102
CHICAGO, IL 60625
Internal Medicine
5214 N WESTERN AVE
CHICAGO, IL 60625
Dentist (General Practice)
5214 N WESTERN AVE, SUITE 303
CHICAGO, IL 60625
Dentist
5214 N WESTERN AVE
CHICAGO, IL 60625
Counselor (Mental Health)
5214 N WESTERN AVE
CHICAGO, IL 60625
Family Medicine
5214 N WESTERN AVE, SUITE 102
CHICAGO, IL 60625

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861491912, enumerated as an "organization" on July 20, 2005.

The provider is located at 5214 N WESTERN AVE SUITE 102 CHICAGO, IL 60625 and the phone number is (773) 784-1000.

Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.