NORTHWESTERN MEDICAL FACULTY FOUNDATION
NPI 1346235314
Clinic/Center - Multi-Specialty in Carol Stream, IL

NPI Status: Active since September 15, 2005

Contact Information

DEPT 5777
CAROL STREAM, IL
ZIP 60122
Phone: (312) 926-3030
Fax: (312) 694-0090

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  • Organization
  • Clinic/Center
  • Multi-Specialty

About NORTHWESTERN MEDICAL FACULTY FOUNDATION

This page provides the complete NPI Profile along with additional information for Northwestern Medical Faculty Foundation, a provider established in Carol Stream, Illinois operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1346235314 assigned on September 2005. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated one year ago. The provider's . The authorized official of this NPI record is Sabina Strzeminska (Director)

NPI
1346235314
Provider Legal Name
NORTHWESTERN MEDICAL FACULTY FOUNDATION
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
DEPT 5777 CAROL STREAM, IL 60122
Location Phone
(312) 926-3030
Location Fax
(312) 694-0090
Mailing Address
DEPT 5777 CAROL STREAM, IL 60122
Mailing Phone
(312) 926-3030
Mailing Fax
(312) 694-0090
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-15-2005
Last Update Date
06-02-2025
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Location Map

Secondary Locations

  • 251 E Huron St
    Chicago, IL 60611
    (312) 926-2000

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

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

SABINA STRZEMINSKA

Authorized Official Title
DIRECTOR
Authorized Official Phone
(312) 695-0646

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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 1346235314, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
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 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 4 + 3 + 1 + 0 + 3 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1346235314.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346235314, enumerated as an "organization" on September 15, 2005.

The provider is located at DEPT 5777 CAROL STREAM, IL 60122 and the phone number is (312) 926-3030.

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