MS. SANDY ANNE LETTIERI LCPC
NPI 1265645519
Counselor - Professional in Geneva, IL

NPI Status: Active since May 07, 2007

Contact Information

825 W STATE ST STE 206
GENEVA, IL
ZIP 60134
Phone: (630) 492-0991

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  • Individual
  • Female
  • Counselor
  • Professional

About SANDY LETTIERI

This page provides the complete NPI Profile along with additional information for Sandy Lettieri, a provider established in Geneva, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1265645519 assigned on May 2007. The practitioner's primary taxonomy code is 101YP2500X with license number 180.002664 (IL). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1265645519
Provider Name
MS. SANDY ANNE LETTIERI LCPC
Gender
Female
Entity Type
Individual
Location Address
825 W STATE ST STE 206 GENEVA, IL 60134
Location Phone
(630) 492-0991
Mailing Address
825 W STATE ST STE 206 GENEVA, IL 60134
Mailing Phone
(630) 492-0991
Is Sole Proprietor?
No
Enumeration Date
05-07-2007
Last Update Date
03-17-2018
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Location Map

Secondary Locations

  • 825 W State St Ste 206
    Geneva, IL 60134
    (630) 492-0991

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.
180.002664
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 1265645519, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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

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 + 2 + 4 + 1 + 0 + 5 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1265645519.

Other Providers at the Same Location


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

Counselor (Professional)
825 W STATE ST STE 206
GENEVA, IL 60134

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265645519, enumerated as an "individual" on May 07, 2007.

The provider is located at 825 W STATE ST STE 206 GENEVA, IL 60134 and the phone number is (630) 492-0991.

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