NICHOLAS COLOSI MD
NPI 1780658690
Specialist in Marion, IL

NPI Status: Active since February 15, 2006

Contact Information

2401 W MAIN ST
MARION, IL
ZIP 62959
Phone: (618) 997-5311
Fax: (618) 998-5662

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  • Individual
  • Male
  • Specialist

About NICHOLAS COLOSI

This page provides the complete NPI Profile along with additional information for Nicholas Colosi, a provider established in Marion, Illinois with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1780658690 assigned on February 2006. The practitioner's primary taxonomy code is 174400000X with license number 31672 (MO). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1780658690
Provider Name
NICHOLAS COLOSI MD
Gender
Male
Entity Type
Individual
Location Address
2401 W MAIN ST MARION, IL 62959
Location Phone
(618) 997-5311
Location Fax
(618) 998-5662
Mailing Address
2401 W MAIN ST MARION, IL 62959
Mailing Phone
(618) 997-5311
Mailing Fax
(618) 998-5662
Is Sole Proprietor?
Yes
Enumeration Date
02-15-2006
Last Update Date
11-05-2021
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
31672
License State
MO
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1780658690, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
0
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 6 → 12 → 3 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 2 + 5 + 1 + 6 + 6 + 1 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1780658690.

Other Providers at the Same Location


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

Dentist
2401 W MAIN ST
MARION, IL 62959
Physician Assistant (Medical)
2401 W MAIN ST
MARION, IL 62959
Internal Medicine
2401 W MAIN ST
MARION, IL 62959
Family Medicine
2401 W MAIN ST, VETERANS ADMIN HOSP
MARION, IL 62959
Audiologist
2401 W MAIN ST, AUDIOLOGY 117 A
MARION, IL 62959
Dietitian, Registered
2401 W MAIN ST
MARION, IL 62959
Pharmacist
2401 W MAIN ST
MARION, IL 62959
Physical Therapist
2401 W MAIN ST
MARION, IL 62959
Optometrist
2401 W MAIN ST
MARION, IL 62959
Physician Assistant (Medical)
2401 W MAIN ST, VA MEDICAL CENTER
MARION, IL 62959
Psychiatry & Neurology (Psychiatry)
2401 W MAIN ST, 116A
MARION, IL 62959
Audiologist
2401 W MAIN ST
MARION, IL 62959
Internal Medicine
2401 W MAIN ST
MARION, IL 62959
Psychiatry & Neurology (Psychiatry)
2401 W MAIN ST
MARION, IL 62959
Audiologist
2401 W MAIN ST
MARION, IL 62959
Psychiatry & Neurology (Psychiatry)
2401 W MAIN ST
MARION, IL 62959
Physician Assistant
2401 W MAIN ST
MARION, IL 62959
Psychiatry & Neurology (Neurology)
2401 W MAIN ST
MARION, IL 62959
Physician Assistant (Medical)
2401 W MAIN ST
MARION, IL 62959
Speech-Language Pathologist
2401 W MAIN ST
MARION, IL 62959

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780658690, enumerated as an "individual" on February 15, 2006.

The provider is located at 2401 W MAIN ST MARION, IL 62959 and the phone number is (618) 997-5311.

Specialist with taxonomy code 174400000X.