DUPAGE MEDICAL GROUP
NPI 1790140531
Durable Medical Equipment & Medical Supplies in Joliet, IL

NPI Status: Active since December 21, 2015

Contact Information

330 MADISON ST
SUITE 103
JOLIET, IL
ZIP 60435
Phone: (815) 725-2121

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About DUPAGE MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for Dupage Medical Group, a provider established in Joliet, Illinois operating as a Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1790140531 assigned on December 2015. The practitioner's primary taxonomy code is 332B00000X. The provider is registered as an organization and their NPI record was last updated 3 years ago. The provider's is doing business as Dupage Medical Group. The authorized official of this NPI record is Paul Merrick Md (Chairman Of The Board)

NPI
1790140531
Provider Legal Name
DUPAGE MEDICAL GROUP, LTD.
Other Organization Name
DUPAGE MEDICAL GROUP
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
330 MADISON ST SUITE 103 JOLIET, IL 60435
Location Phone
(815) 725-2121
Mailing Address
PO BOX 713260 CHICAGO, IL 60677
Mailing Phone
(630) 469-9200
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-21-2015
Last Update Date
10-13-2023
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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

Durable Medical Equipment & Medical Supplies

Taxonomy Code
332B00000X
Type
Suppliers
License State
IL
Taxonomy Description
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.

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)
1335E00000XSuppliers

Prosthetic/Orthotic Supplier

(IL)

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

PAUL MERRICK MD

Authorized Official Title
CHAIRMAN OF THE BOARD
Authorized Official Phone
(630) 790-1221

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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 1790140531, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
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 9 → 18 → 9 1 → 2 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 2 + 4 + 0 + 5 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1790140531.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
330 MADISON ST, STE 103
JOLIET, IL 60435
Internal Medicine (Cardiovascular Disease)
330 MADISON ST, SUITE 201
JOLIET, IL 60435
Internal Medicine (Cardiovascular Disease)
330 MADISON ST, SUITE 201
JOLIET, IL 60435
Family Medicine
330 MADISON ST
JOLIET, IL 60435
Internal Medicine (Pulmonary Disease)
330 MADISON ST, L11
JOLIET, IL 60435
Optometrist
330 MADISON ST, SUITE 100
JOLIET, IL 60435
Surgery
330 MADISON ST, SUITE 104
JOLIET, IL 60435
Family Medicine
330 MADISON ST, SUITE 104
JOLIET, IL 60435
Family Medicine
330 MADISON ST, SUITE 104
JOLIET, IL 60435
Dentist (General Practice)
330 MADISON ST, SUITE 304
JOLIET, IL 60435
Nurse Practitioner (Family)
330 MADISON ST
JOLIET, IL 60435
Neurological Surgery
330 MADISON ST, STE 202
JOLIET, IL 60435
Pain Medicine (Pain Medicine)
330 MADISON ST
JOLIET, IL 60435
Pharmacy (Community/Retail Pharmacy)
330 MADISON ST, SUITE 102
JOLIET, IL 60435
Internal Medicine
330 MADISON ST, SUITE 104
JOLIET, IL 60435
Internal Medicine (Endocrinology, Diabetes & Metabolism)
330 MADISON ST, SUITE 303
JOLIET, IL 60435
Family Medicine
330 MADISON ST, SUITE 104
JOLIET, IL 60435
Podiatrist
330 MADISON ST
JOLIET, IL 60435
Physical Therapist
330 MADISON ST, LL14
JOLIET, IL 60435
Dentist (General Practice)
330 MADISON ST, SUITE 304
JOLIET, IL 60435

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790140531, enumerated as an "organization" on December 21, 2015.

The provider is located at 330 MADISON ST SUITE 103 JOLIET, IL 60435 and the phone number is (815) 725-2121.

Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.