INTERNAL MEDICINE CLINIC OF JACKSONVILLE
NPI 1437301611
Clinic/Center - Rural Health in Jacksonville, IL

NPI Status: Active since October 21, 2008

Contact Information

1606 W LAFAYETTE AVE
JACKSONVILLE, IL
ZIP 62650
Phone: (217) 245-1421
Fax: (217) 243-1699

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  • Organization
  • Clinic/Center
  • Rural Health
  • CLIA Number: 14D2173578
  • CLIA Cert. Type: Skilled Nursing Facility/Nursing Facility
  • CLIA Exp. Date: 10-15-2027

About INTERNAL MEDICINE CLINIC OF JACKSONVILLE

This page provides the complete NPI Profile along with additional information for Internal Medicine Clinic Of Jacksonville, a primary care provider established in Jacksonville, Illinois operating as a Clinic/center, focusing in rural health . The healthcare provider is registered in the NPI registry with number 1437301611 assigned on October 2008. The practitioner's primary taxonomy code is 261QR1300X. The provider is registered as an organization and their NPI record was last updated 14 years ago. The provider's is doing business as Internal Medicine Clinic Of Jacksonville. The authorized official of this NPI record is J. Travis Dowell (Vice President, Hcna And Operations)

NPI
1437301611
Provider Legal Name
JACKSONVILLE, LLC
Other Organization Name
INTERNAL MEDICINE CLINIC OF JACKSONVILLE
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1606 W LAFAYETTE AVE JACKSONVILLE, IL 62650
Location Phone
(217) 245-1421
Location Fax
(217) 243-1699
Mailing Address
PO BOX 3428 SPRINGFIELD, IL 62708
Mailing Phone
(800) 577-5368
Mailing Fax
(217) 243-1699
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-21-2008
Last Update Date
10-09-2012
Code Navigator

A primary care provider (PCP) like Internal Medicine Clinic Of Jacksonville sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

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 Rural Health

Taxonomy Code
261QR1300X
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

J. TRAVIS DOWELL

Authorized Official Title
VICE PRESIDENT, HCNA AND OPERATIONS
Authorized Official Phone
(217) 788-3342

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
14D2173578
Facility Type
Skilled Nursing Facility/Nursing Facility
Certificate Effective Date
October 16, 2025
Certificate Expiration Date
October 15, 2027
Laboratory Director
BHAVIN SONANI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Internal Medicine Clinic Of Jacksonville 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 1437301611, 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
4
Unchanged
Pos 3
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
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 3 → 6 3 → 6 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 6 + 0 + 2 + 6 + 2 + 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 1437301611.

Other Providers at the Same Location


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

Internal Medicine
1606 W LAFAYETTE AVE
JACKSONVILLE, IL 62650
Internal Medicine
1606 W LAFAYETTE AVE
JACKSONVILLE, IL 62650
Internal Medicine
1606 W LAFAYETTE AVE, SUITE D
JACKSONVILLE, IL 62650
Clinic/Center (Rural Health)
1606 W LAFAYETTE AVE
JACKSONVILLE, IL 62650

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437301611, enumerated as an "organization" on October 21, 2008.

The provider is located at 1606 W LAFAYETTE AVE JACKSONVILLE, IL 62650 and the phone number is (217) 245-1421.

Clinic/Center with taxonomy code 261QR1300X and a focus in Rural Health.