RELIANT SURGICAL CORP
NPI 1891429304
Clinic/Center - Ambulatory Surgical in Chicago, IL

NPI Status: Active since July 11, 2022

Contact Information

7456 S STATE RD
CHICAGO, IL
ZIP 60638
Phone: (312) 560-6151

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About RELIANT SURGICAL CORP

This page provides the complete NPI Profile along with additional information for Reliant Surgical Corp, a provider established in Chicago, Illinois operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1891429304 assigned on July 2022. The practitioner's primary taxonomy code is 261QA1903X. 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 Kirk Dahlin (Owner)

NPI
1891429304
Provider Name
RELIANT SURGICAL CORP
Entity Type
Organization
Location Address
7456 S STATE RD CHICAGO, IL 60638
Location Phone
(312) 560-6151
Mailing Address
PO BOX 736052 CHICAGO, IL 60673
Mailing Phone
(312) 560-6151
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-11-2022
Last Update Date
10-08-2025
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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 Ambulatory Surgical

Taxonomy Code
261QA1903X
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

KIRK DAHLIN

Authorized Official Title
OWNER
Authorized Official Phone
(312) 560-6151

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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 1891429304, 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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 9 → 18 → 9 4 → 8 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 8 + 2 + 1 + 8 + 3 + 0 + 24 = 66

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.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1891429304.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Pain Medicine (Pain Medicine)
7456 S STATE RD, SUITE 301
BEDFORD PARK, IL 60638
Clinic/Center (Radiology)
7456 S STATE RD, SUITE 100
BEDFORD PARK, IL 60638
Clinic/Center (Emergency Care)
7456 S STATE RD, SUITE 104
BEDFORD PARK, IL 60638
Obstetrics & Gynecology
7456 S STATE RD, SUITE 302
BEDFORD PARK, IL 60638
Clinic/Center (Primary Care)
7456 S STATE RD, 302
BEDFORD PARK, IL 60638
Clinic/Center (Rehabilitation)
7456 S STATE RD, SUITE 204
BEDFORD PARK, IL 60638
Urology (Urogynecology and Reconstructive Pelvic Surgery)
7456 S STATE RD, SUITE 303
BEDFORD PARK, IL 60638

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891429304, enumerated as an "organization" on July 11, 2022.

The provider is located at 7456 S STATE RD CHICAGO, IL 60638 and the phone number is (312) 560-6151.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.