WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS, INC
NPI 1881311074
Clinic/Center - Radiology in Alton, IL

NPI Status: Active since October 27, 2022

Contact Information

1 MEMORIAL DR DEPT OF
ALTON, IL
ZIP 62002
Phone: (314) 362-2900
Fax: (314) 362-2276

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  • Organization
  • Clinic/Center
  • Radiology
  • CLIA Number: 26D2326724
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-08-2027

About WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS, INC

This page provides the complete NPI Profile along with additional information for Washington University Physicians In Illinois, Inc, a provider established in Alton, Illinois operating as a Clinic/center, focusing in radiology . The healthcare provider is registered in the NPI registry with number 1881311074 assigned on October 2022. The practitioner's primary taxonomy code is 261QR0200X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The authorized official of this NPI record is Cathy Eghigian (Sr. Director, Managed Care)

NPI
1881311074
Provider Name
WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS, INC
Entity Type
Organization
Location Address
1 MEMORIAL DR DEPT OF ALTON, IL 62002
Location Phone
(314) 362-2900
Location Fax
(314) 362-2276
Mailing Address
660 S EUCLID AVE SAINT LOUIS, MO 63110
Mailing Phone
(314) 273-0770
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-27-2022
Last Update Date
10-27-2022
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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 Radiology

Taxonomy Code
261QR0200X
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

CATHY EGHIGIAN

Authorized Official Title
SR. DIRECTOR, MANAGED CARE
Authorized Official Phone
(314) 273-0770

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
26D2326724
Facility Type
Physician Office
Certificate Effective Date
July 09, 2025
Certificate Expiration Date
July 08, 2027
Laboratory Director
CARRIE C. COUGHLIN
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Washington University Physicians In Illinois, Inc in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1881311074, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 8 → 16 → 7 3 → 6 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 6 + 1 + 2 + 0 + 1 + 4 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1881311074.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881311074, enumerated as an "organization" on October 27, 2022.

The provider is located at 1 MEMORIAL DR DEPT OF ALTON, IL 62002 and the phone number is (314) 362-2900.

Clinic/Center with taxonomy code 261QR0200X and a focus in Radiology.