LAUREN NANNA PARSIO LPC
NPI 1669755492
Counselor - Professional in Norwalk, CT

NPI Status: Active since September 28, 2011

Contact Information

9 CLOVERLY CIR
NORWALK, CT
ZIP 06855
Phone: (203) 837-0252

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  • Individual
  • Female
  • Counselor
  • Professional

About LAUREN PARSIO

This page provides the complete NPI Profile along with additional information for Lauren Parsio, a provider established in Norwalk, Connecticut with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1669755492 assigned on September 2011. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1669755492
Provider Name
LAUREN NANNA PARSIO LPC
Gender
Female
Entity Type
Individual
Location Address
9 CLOVERLY CIR NORWALK, CT 06855
Location Phone
(203) 837-0252
Mailing Address
9 CLOVERLY CIR NORWALK, CT 06855
Mailing Phone
(203) 837-0252
Is Sole Proprietor?
No
Enumeration Date
09-28-2011
Last Update Date
02-12-2025
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Location Map

Secondary Locations

  • 156 East Ave
    Norwalk, CT 06851
    (475) 471-4455

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
CT

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

004916 (NY)

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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 1669755492, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
2
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 7 → 14 → 5 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 4 + 5 + 1 + 0 + 4 + 1 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1669755492.

Other Providers at the Same Location


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

Counselor (Professional)
9 CLOVERLY CIR
NORWALK, CT 06855

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669755492, enumerated as an "individual" on September 28, 2011.

The provider is located at 9 CLOVERLY CIR NORWALK, CT 06855 and the phone number is (203) 837-0252.

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