WESLEY NAHM MD OF ILLINOIS PC
NPI 1457244931
Clinic/Center - Health Service in Hinsdale, IL

NPI Status: Active since June 02, 2025

Contact Information

12 SALT CREEK LN STE 350
HINSDALE, IL
ZIP 60521
Phone: (331) 282-2814

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  • Organization
  • Clinic/Center
  • Health Service

About WESLEY NAHM MD OF ILLINOIS PC

This page provides the complete NPI Profile along with additional information for Wesley Nahm Md Of Illinois Pc, a provider established in Hinsdale, Illinois operating as a Clinic/center, focusing in health service . The healthcare provider is registered in the NPI registry with number 1457244931 assigned on June 2025. The practitioner's primary taxonomy code is 261QH0100X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Dr. Wesley Nahm Md (Medical Director)

NPI
1457244931
Provider Name
WESLEY NAHM MD OF ILLINOIS PC
Entity Type
Organization
Location Address
12 SALT CREEK LN STE 350 HINSDALE, IL 60521
Location Phone
(331) 282-2814
Mailing Address
12 SALT CREEK LN STE 350 HINSDALE, IL 60521
Mailing Phone
(331) 282-2814
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-02-2025
Last Update Date
06-02-2025
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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 Health Service

Taxonomy Code
261QH0100X
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. WESLEY NAHM MD

Authorized Official Title
MEDICAL DIRECTOR
Authorized Official Phone
(331) 282-2814

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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 1457244931, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 4 + 4 + 8 + 9 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1457244931.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Anesthesiology (Pain Medicine)
12 SALT CREEK LN STE 350
HINSDALE, IL 60521

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457244931, enumerated as an "organization" on June 02, 2025.

The provider is located at 12 SALT CREEK LN STE 350 HINSDALE, IL 60521 and the phone number is (331) 282-2814.

Clinic/Center with taxonomy code 261QH0100X and a focus in Health Service.