LEWIS E CHAMNESS LPC
NPI 1841219573
Counselor - Professional in Fayetteville, AR

NPI Status: Active since July 19, 2006

Contact Information

7 E COLT SQUARE DR
FAYETTEVILLE, AR
ZIP 72703
Phone: (479) 575-0868
Fax: (479) 444-9346

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  • Individual
  • Male
  • Counselor
  • Professional

About LEWIS CHAMNESS

This page provides the complete NPI Profile along with additional information for Lewis Chamness, a provider established in Fayetteville, Arkansas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1841219573 assigned on July 2006. The practitioner's primary taxonomy code is 101YP2500X with license number P9707014 (AR). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1841219573
Provider Name
LEWIS E CHAMNESS LPC
Gender
Male
Entity Type
Individual
Location Address
7 E COLT SQUARE DR FAYETTEVILLE, AR 72703
Location Phone
(479) 575-0868
Location Fax
(479) 444-9346
Mailing Address
20881 LAKESHORE DR SPRINGDALE, AR 72764
Mailing Phone
(479) 422-4777
Mailing Fax
(479) 444-9346
Is Sole Proprietor?
No
Enumeration Date
07-19-2006
Last Update Date
10-06-2011
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
P9707014
License State
AR

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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 1841219573, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
3
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 4 → 8 2 → 4 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 4 + 1 + 1 + 8 + 5 + 1 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1841219573.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychologist (Clinical)
7 E COLT SQUARE DR
FAYETTEVILLE, AR 72703

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841219573, enumerated as an "individual" on July 19, 2006.

The provider is located at 7 E COLT SQUARE DR FAYETTEVILLE, AR 72703 and the phone number is (479) 575-0868.

Counselor with taxonomy code 101YP2500X and a focus in Professional.