NORTHWESTERN MCGAW MEMORIAL HOSPITAL
NPI 1851541049
General Acute Care Hospital in Chicago, IL

NPI Status: Active since September 24, 2008

Contact Information

4938 S DREXEL BLVD
APT 212
CHICAGO, IL
ZIP 60615
Phone: (312) 450-4883

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  • Organization
  • General Acute Care Hospital
  • CLIA Number: 14D2327365
  • CLIA Cert. Type: Ancillary Testing Site in Health Care Center
  • CLIA Exp. Date: 07-21-2027

About NORTHWESTERN MCGAW MEMORIAL HOSPITAL

This page provides the complete NPI Profile along with additional information for Northwestern Mcgaw Memorial Hospital, a provider established in Chicago, Illinois operating as a General Acute Care Hospital. The healthcare provider is registered in the NPI registry with number 1851541049 assigned on September 2008. The practitioner's primary taxonomy code is 282N00000X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The authorized official of this NPI record is Dr. Aisha Khalali Taylor M.d. (Urology Resident)

NPI
1851541049
Provider Name
NORTHWESTERN MCGAW MEMORIAL HOSPITAL
Entity Type
Organization
Location Address
4938 S DREXEL BLVD APT 212 CHICAGO, IL 60615
Location Phone
(312) 450-4883
Mailing Address
4938 S DREXEL BLVD APT 212 CHICAGO, IL 60615
Mailing Phone
(312) 450-4883
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-24-2008
Last Update Date
09-24-2008
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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

General Acute Care Hospital

Taxonomy Code
282N00000X
Type
Hospitals
Taxonomy Description
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

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

DR. AISHA KHALALI TAYLOR M.D.

Authorized Official Title
UROLOGY RESIDENT
Authorized Official Phone
(312) 450-4883

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
14D2327365
Facility Type
Ancillary Testing Site in Health Care Center
Certificate Effective Date
July 22, 2025
Certificate Expiration Date
July 21, 2027
Laboratory Director
SAMUEL WEINBERG
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Northwestern Mcgaw Memorial Hospital 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 1851541049, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 5 → 10 → 1 5 → 10 → 1 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 0 + 4 + 2 + 0 + 8 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1851541049.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851541049, enumerated as an "organization" on September 24, 2008.

The provider is located at 4938 S DREXEL BLVD APT 212 CHICAGO, IL 60615 and the phone number is (312) 450-4883.

General Acute Care Hospital with taxonomy code 282N00000X.