UNITED AIRLINES ONSITE ORD CLINIC
NPI 1518204650
Clinic/Center - Occupational Medicine in Chicago, IL

NPI Status: Active since January 09, 2013

Contact Information

11601 W TOUHY AVE
O'HARE INTERNATIONAL AIRPORT- TERMINAL 2- LOWER LEVEL
CHICAGO, IL
ZIP 60666
Phone: (770) 601-2525
Fax: (770) 601-2533

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  • Organization
  • Clinic/Center
  • Occupational Medicine

About UNITED AIRLINES ONSITE ORD CLINIC

This page provides the complete NPI Profile along with additional information for United Airlines Onsite Ord Clinic, a provider established in Chicago, Illinois operating as a Clinic/center, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1518204650 assigned on January 2013. The practitioner's primary taxonomy code is 261QX0100X. The provider is registered as an organization and their NPI record was last updated 3 years ago. The provider's is doing business as United Airlines Onsite Ord Clinic. The authorized official of this NPI record is Dr. Jon Leizman Md (President)

NPI
1518204650
Provider Legal Name
PREMISE HEALTH OF ILLINOIS MEDICAL, PC
Other Organization Name
UNITED AIRLINES ONSITE ORD CLINIC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
11601 W TOUHY AVE O'HARE INTERNATIONAL AIRPORT- TERMINAL 2- LOWER LEVEL CHICAGO, IL 60666
Location Phone
(770) 601-2525
Location Fax
(770) 601-2533
Mailing Address
5500 MARYLAND WAY BRENTWOOD, TN 37027
Mailing Phone
(888) 830-4255
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-09-2013
Last Update Date
08-21-2023
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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

Clinic/Center Occupational Medicine

Taxonomy Code
261QX0100X
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

DR. JON LEIZMAN MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(615) 468-6270

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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 1518204650, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
5
Unchanged
Pos 3
1
Doubled → 2
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 1 → 2 2 → 4 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 2 + 8 + 4 + 0 + 8 + 6 + 1 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1518204650.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518204650, enumerated as an "organization" on January 09, 2013.

The provider is located at 11601 W TOUHY AVE O'HARE INTERNATIONAL AIRPORT- TERMINAL 2- LOWER LEVEL CHICAGO, IL 60666 and the phone number is (770) 601-2525.

Clinic/Center with taxonomy code 261QX0100X and a focus in Occupational Medicine.