APEX DIAGNOSTICS INC.
NPI 1861083594
Clinic/Center in Niles, IL
NPI Status: Active since January 26, 2021
Contact Information
6201 W HOWARD ST STE 211A
NILES, IL
ZIP 60714
Phone: (877) 589-1424
- Organization
- Clinic/Center
About APEX DIAGNOSTICS INC.
This page provides the complete NPI Profile along with additional information for Apex Diagnostics Inc., a provider established in Niles, Illinois operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1861083594 assigned on January 2021. The practitioner's primary taxonomy code is 261Q00000X. The provider is registered as an organization and their NPI record was last updated January 2026. The authorized official of this NPI record is Ibrahim Kamal (Authorized Official)
- NPI
- 1861083594
- Provider Name
- APEX DIAGNOSTICS INC.
- Entity Type
- Organization
- Location Address
- 6201 W HOWARD ST STE 211A NILES, IL 60714
- Location Phone
- (877) 589-1424
- Mailing Address
- 6201 W HOWARD ST STE 211A NILES, IL 60714
- Mailing Phone
- (877) 589-1424
- Mailing Fax
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-26-2021
- Last Update Date
- 01-09-2026
- 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
- Taxonomy Code
- 261Q00000X
- Type
- Ambulatory Health Care Facilities
- Taxonomy Description
- A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
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 | 261QM1300X | Ambulatory Health Care Facilities | Clinic/Center | |
| 2 | 261QR0208X | Ambulatory Health Care Facilities | Clinic/Center |
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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 1861083594, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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.
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 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 7 providers are registered at the same or a nearby location.
NILES, IL 60714
NILES, IL 60714
NILES, IL 60714
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1861083594, enumerated as an "organization" on January 26, 2021.
The provider is located at 6201 W HOWARD ST STE 211A NILES, IL 60714 and the phone number is (877) 589-1424.
Clinic/Center with taxonomy code 261Q00000X.
