NORTHWESTERN MEMORIAL HOSPITAL
NPI 1497859649
General Acute Care Hospital in Chicago, IL
NPI Status: Active since September 09, 2006
Contact Information
251 E HURON ST
CHICAGO, IL
ZIP 60611
Phone: (312) 926-2000
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Organization
- General Acute Care Hospital
- Accepts Insurance
About NORTHWESTERN MEMORIAL HOSPITAL
This page provides the complete NPI Profile along with additional information for Northwestern 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 1497859649 assigned on September 2006. The practitioner's primary taxonomy code is 282N00000X with license number 0003251 (IL). The provider is registered as an organization and their NPI record was last updated May 2026. The provider's
- NPI
- 1497859649
- Provider Legal Name
- NORTHWESTERN MEMORIAL HOSPITAL
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 251 E HURON ST CHICAGO, IL 60611
- Location Phone
- (312) 926-2000
- Mailing Address
- 4698 DEPT CAROL STREAM, IL 60122
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-09-2006
- Last Update Date
- 05-28-2026
- Code Navigator
Location Map
Secondary Locations
- 675 N Saint Clair 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
General Acute Care Hospital
- Taxonomy Code
- 282N00000X
- Type
- Hospitals
- License No.
- 0003251
- License State
- IL
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 273R00000X | Hospital Units | Psychiatric Unit |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Sanford Individual Simplicity $1,750 - PPO
- Sanford Individual Simplicity $10,600 - PPO
- Sanford Individual Simplicity $3,500 - PPO
- Sanford Individual Simplicity $4,750 - PPO
- Sanford Individual Simplicity $6,500 - PPO
- Sanford Individual Simplicity $7,200 HSA Qualified - PPO
- Sanford Individual Simplicity Standardized $2,000 - PPO
- Sanford Individual Simplicity Standardized $6,000 - PPO
- Sanford Individual Simplicity Standardized $7,500 - PPO
- Sanford Individual TRUE $1,750 - HMO
- Sanford Individual TRUE $10,600 - HMO
- Sanford Individual TRUE $3,500 - HMO
- Sanford Individual TRUE $4,750 - HMO
- Sanford Individual TRUE $6,500 - HMO
- Sanford Individual TRUE $7,200 HSA Qualified - HMO
- Sanford Individual TRUE Standardized $2,000 - HMO
- Sanford Individual TRUE Standardized $6,000 - HMO
- Sanford Individual TRUE Standardized $7,500 - HMO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 03122 | MEDICAID (05) | IL |
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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 1497859649, 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 81. The final step is to find the difference between that total and the next multiple of ten (90 - 81 = 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.
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 81 is 90. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
CHICAGO, IL 60611
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1497859649, enumerated as an "organization" on September 09, 2006.
The provider is located at 251 E HURON ST CHICAGO, IL 60611 and the phone number is (312) 926-2000.
General Acute Care Hospital with taxonomy code 282N00000X.
The provider might be accepting Accepts: Sanford Health Plan, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
