JOHN C. MCFADDEN M.D.
NPI 1790785871
Radiology - Diagnostic Radiology in Park Ridge, IL

NPI Status: Active since July 29, 2005

Contact Information

1420 RENAISSANCE DR
SUITE #307
PARK RIDGE, IL
ZIP 60068
Phone: (847) 803-1000

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About JOHN MCFADDEN

This page provides the complete NPI Profile along with additional information for John Mcfadden, a provider established in Park Ridge, Illinois with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1790785871 assigned on July 2005. The practitioner's primary taxonomy code is 2085R0202X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1790785871
Provider Name
JOHN C. MCFADDEN M.D.
Gender
Male
Entity Type
Individual
Location Address
1420 RENAISSANCE DR SUITE #307 PARK RIDGE, IL 60068
Location Phone
(847) 803-1000
Mailing Address
520 E 22ND ST LOMBARD, IL 60148
Mailing Phone
(630) 874-2542
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
07-29-2005
Last Update Date
11-26-2007
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
C44112MEDICARE UPIN (02)IL 

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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 1790785871, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 7 → 14 → 5 5 → 10 → 1 7 → 14 → 5

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 + 1 + 4 + 8 + 1 + 0 + 8 + 1 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1790785871.

Other Providers at the Same Location


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

Chiropractor (Orthopedic)
1420 RENAISSANCE DR, STE 206
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE 307
PARK RIDGE, IL 60068
Physical Medicine & Rehabilitation (Pain Medicine)
1420 RENAISSANCE DR, SUITE 207
PARK RIDGE, IL 60068
Non-emergency Medical Transport (VAN)
1420 RENAISSANCE DR, SUITE 301-C
PARK RIDGE, IL 60068
Family Medicine
1420 RENAISSANCE DR, SUITE 207
PARK RIDGE, IL 60068
Dermatology
1420 RENAISSANCE DR, SUITE 208
PARK RIDGE, IL 60068
Chiropractor
1420 RENAISSANCE DR, SUITE 207
PARK RIDGE, IL 60068
Physician Assistant
1420 RENAISSANCE DR, SUITE 207
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790785871, enumerated as an "individual" on July 29, 2005.

The provider is located at 1420 RENAISSANCE DR SUITE #307 PARK RIDGE, IL 60068 and the phone number is (847) 803-1000.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.