DR. WILLAM D BARNHART MD
NPI 1255431508
Specialist in Rockford, IL

NPI Status: Active since September 25, 2006

Contact Information

1601 PARKVIEW AVE
ROCKFORD, IL
ZIP 61107
Phone: (815) 395-5694
Fax: (815) 395-5671

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  • Individual
  • Male
  • Specialist

About WILLAM BARNHART

This page provides the complete NPI Profile along with additional information for Willam Barnhart, a provider established in Rockford, Illinois with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1255431508 assigned on September 2006. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1255431508
Provider Name
DR. WILLAM D BARNHART MD
Gender
Male
Entity Type
Individual
Location Address
1601 PARKVIEW AVE ROCKFORD, IL 61107
Location Phone
(815) 395-5694
Location Fax
(815) 395-5671
Mailing Address
1601 PARKVIEW AVE ROCKFORD, IL 61107
Mailing Phone
(815) 395-5694
Mailing Fax
(815) 395-5671
Is Sole Proprietor?
No
Enumeration Date
09-25-2006
Last Update Date
07-08-2007
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
IL
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.

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
1667753MEDICARE ID-TYPE UNSPECIFIED (04)IL 
D13213MEDICARE 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 1255431508, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 8 + 3 + 2 + 5 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1255431508.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Counselor (Professional)
1601 PARKVIEW AVE, UNIVERSITY PSYCHIATRIC SERVICES
ROCKFORD, IL 61107
Psychiatry & Neurology (Psychiatry)
1601 PARKVIEW AVE, UNIVERSITY PSYCHIATRIC SERVICES
ROCKFORD, IL 61107
Psychiatry & Neurology (Psychiatry)
1601 PARKVIEW AVE, UNIVERSITY PSYCHIATRIC SERVICES
ROCKFORD, IL 61107
Counselor (Professional)
1601 PARKVIEW AVE, UNIVERSITY PSYCHIATRIC SERVICES
ROCKFORD, IL 61107
Social Worker (Clinical)
1601 PARKVIEW AVE, UNIVERSITY PSYCHIATRIC SERVICES
ROCKFORD, IL 61107
Psychiatry & Neurology (Psychiatry)
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Allergy & Immunology
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Social Worker
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Nurse Practitioner (Family)
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Pharmacist (Pharmacotherapy)
1601 PARKVIEW AVE, UNIVERSITY OF ILLINOIS COLLEGE OF PHARMACY
ROCKFORD, IL 61107
Family Medicine
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Psychologist (Clinical)
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Specialist
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Surgery
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Pharmacist
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Student in an Organized Health Care Education/Training Program
1601 PARKVIEW AVE
ROCKFORD, IL 61107
Student in an Organized Health Care Education/Training Program
1601 PARKVIEW AVE
ROCKFORD, IL 61107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255431508, enumerated as an "individual" on September 25, 2006.

The provider is located at 1601 PARKVIEW AVE ROCKFORD, IL 61107 and the phone number is (815) 395-5694.

Specialist with taxonomy code 174400000X.

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