WILL-GRUNDY MEDICAL CLINIC, INC
NPI 1306516075
Clinic/Center in Joliet, IL

NPI Status: Active since September 15, 2021

Contact Information

213 E CASS ST
JOLIET, IL
ZIP 60432
Phone: (815) 726-5112

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  • Organization
  • Clinic/Center
  • CLIA Number: 14D0912841
  • CLIA Cert. Type: Community Clinic
  • CLIA Exp. Date: 07-11-2026

About WILL-GRUNDY MEDICAL CLINIC, INC

This page provides the complete NPI Profile along with additional information for Will-grundy Medical Clinic, Inc, a provider established in Joliet, Illinois operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1306516075 assigned on September 2021. The practitioner's primary taxonomy code is 261Q00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Will-grundy Medical Clinic, Inc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Ms. Lashawn West (Executive Director)

NPI
1306516075
Provider Legal Name
WILL-GRUNDY MEDICAL CLINIC, INC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
213 E CASS ST JOLIET, IL 60432
Location Phone
(815) 726-5112
Mailing Address
213 E CASS ST JOLIET, IL 60432
Mailing Phone
(815) 726-5112
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-15-2021
Last Update Date
08-14-2025
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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

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)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

MS. LASHAWN WEST

Authorized Official Title
EXECUTIVE DIRECTOR
Authorized Official Phone
(815) 726-5112

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
14D0912841
Facility Type
Community Clinic
Certificate Effective Date
July 12, 2024
Certificate Expiration Date
July 11, 2026
Laboratory Director
GARY R. LIPINSKI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Will-grundy Medical Clinic, Inc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1306516075, we treat the final digit (5) 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).

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
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 0 → 0 5 → 10 → 1 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 0 + 1 + 1 + 2 + 0 + 1 + 4 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1306516075.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Internal Medicine
213 E CASS ST
JOLIET, IL 60432
General Practice
213 E CASS ST
JOLIET, IL 60432
Counselor (Mental Health)
213 E CASS ST
JOLIET, IL 60432
Family Medicine
213 E CASS ST
JOLIET, IL 60432

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306516075, enumerated as an "organization" on September 15, 2021.

The provider is located at 213 E CASS ST JOLIET, IL 60432 and the phone number is (815) 726-5112.

Clinic/Center with taxonomy code 261Q00000X.