ANNETTE M LARSEN LCPC
NPI 1265510507
Counselor - Professional in Normal, IL

NPI Status: Active since November 02, 2006

Contact Information

405 KAYS DR
NORMAL, IL
ZIP 61761
Phone: (309) 888-9979

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  • Individual
  • Female
  • Counselor
  • Professional

About ANNETTE LARSEN

This page provides the complete NPI Profile along with additional information for Annette Larsen, a provider established in Normal, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1265510507 assigned on November 2006. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1265510507
Provider Name
ANNETTE M LARSEN LCPC
Gender
Female
Entity Type
Individual
Location Address
405 KAYS DR NORMAL, IL 61761
Location Phone
(309) 888-9979
Mailing Address
706 LANDAU LN NORMAL, IL 61761
Mailing Phone
(309) 862-4426
Is Sole Proprietor?
No
Enumeration Date
11-02-2006
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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License State
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 1265510507, we treat the final digit (7) 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 43. The final step is to find the difference between that total and the next multiple of ten (50 - 43 = 7).

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
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
7
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 6 → 12 → 3 5 → 10 → 1 0 → 0 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 + 2 + 5 + 1 + 0 + 1 + 0 + 5 + 0 + 24 = 43

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

The next multiple of ten after 43 is 50. The difference is the calculated check digit.

50 - 43 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1265510507.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Counselor (Professional)
405 KAYS DR
NORMAL, IL 61761
Social Worker (Clinical)
405 KAYS DR, SUITE C
NORMAL, IL 61761
Counselor (Mental Health)
405 KAYS DR, SUITE B
NORMAL, IL 61761
Counselor (Professional)
405 KAYS DR, STE B
NORMAL, IL 61761
Social Worker
405 KAYS DR
NORMAL, IL 61761
Counselor (Professional)
405 KAYS DR
NORMAL, IL 61761

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265510507, enumerated as an "individual" on November 02, 2006.

The provider is located at 405 KAYS DR NORMAL, IL 61761 and the phone number is (309) 888-9979.

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