NORTHWESTERN MEDICAL FACULTY FOUDNATION
NPI 1235471228
Clinic/Center - Multi-Specialty in Chicago, IL
NPI Status: Active since March 18, 2013
Contact Information
303 E SUPERIOR ST
LURIE 10-109
CHICAGO, IL
ZIP 60611
Phone: (312) 503-1531
Fax: (312) 503-6262
- Organization
- Clinic/Center
- Multi-Specialty
- CLIA Number: 14D1006092
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 10-29-2027
About NORTHWESTERN MEDICAL FACULTY FOUDNATION
This page provides the complete NPI Profile along with additional information for Northwestern Medical Faculty Foudnation, 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 1235471228 assigned on March 2013. The practitioner's primary taxonomy code is 261QM1300X with license number 036131841 (IL). The provider is registered as an organization and their NPI record was last updated 13 years ago. The authorized official of this NPI record is Susan E Quaggin M.d. (Chief, Division Onf Nephrology)
- NPI
- 1235471228
- Provider Name
- NORTHWESTERN MEDICAL FACULTY FOUDNATION
- Entity Type
- Organization
- Location Address
- 303 E SUPERIOR ST LURIE 10-109 CHICAGO, IL 60611
- Location Phone
- (312) 503-1531
- Location Fax
- (312) 503-6262
- Mailing Address
- 303 E SUPERIOR ST LURIE 10-109 CHICAGO, IL 60611
- Mailing Phone
- (312) 503-1531
- Mailing Fax
- (312) 503-6262
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-18-2013
- Last Update Date
- 03-18-2013
- Code Navigator
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
Clinic/Center Multi-Specialty
- Taxonomy Code
- 261QM1300X
- Type
- Ambulatory Health Care Facilities
- License No.
- 036131841
- License State
- IL
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 14D1006092
- Facility Type
- Physician Office
- Certificate Effective Date
- October 30, 2025
- Certificate Expiration Date
- October 29, 2027
- Laboratory Director
- DR. JOAN GUITART
- Certificate Type
- Certificate of Accreditation
- Certificate Type Description
- This is a CLIA certificate is issued to Northwestern Medical Faculty Foudnation on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.
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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 1235471228, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 6 providers are registered at the same or a nearby location.
CHICAGO, IL 60611
CHICAGO, IL 60611
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1235471228, enumerated as an "organization" on March 18, 2013.
The provider is located at 303 E SUPERIOR ST LURIE 10-109 CHICAGO, IL 60611 and the phone number is (312) 503-1531.
Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.
