MS. ELIZABETH M. MADDEN LPC
NPI 1912324773
Counselor - Professional in Westport, CT

NPI Status: Active since March 18, 2014

Contact Information

1465 POST ROAD EAST
WESTPORT, CT
ZIP 06880
Phone: (203) 304-8340
Fax: (203) 304-8328

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  • Individual
  • Female
  • Counselor
  • Professional

About ELIZABETH MADDEN

This page provides the complete NPI Profile along with additional information for Elizabeth Madden, a provider established in Westport, Connecticut with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1912324773 assigned on March 2014. The practitioner's primary taxonomy code is 101YP2500X with license number 002474 (CT). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1912324773
Provider Name
MS. ELIZABETH M. MADDEN LPC
Gender
Female
Entity Type
Individual
Location Address
1465 POST ROAD EAST WESTPORT, CT 06880
Location Phone
(203) 304-8340
Location Fax
(203) 304-8328
Mailing Address
PO BOX 209 GEORGETOWN, CT 06829
Mailing Phone
(203) 304-8340
Mailing Fax
(203) 304-8328
Is Sole Proprietor?
Yes
Enumeration Date
03-18-2014
Last Update Date
03-18-2014
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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.
002474
License State
CT

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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 1912324773, 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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
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 1 → 2 3 → 6 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 6 + 2 + 8 + 7 + 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 1912324773.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912324773, enumerated as an "individual" on March 18, 2014.

The provider is located at 1465 POST ROAD EAST WESTPORT, CT 06880 and the phone number is (203) 304-8340.

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