SARA CALLAHAN LPC
NPI 1063843860
Counselor - Professional in Darien, CT

NPI Status: Active since December 03, 2013

Contact Information

85 OLD KINGS HWY N
SOUTHFIELD CENTER
DARIEN, CT
ZIP 06820
Phone: (203) 202-7654

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  • Individual
  • Female
  • Counselor
  • Professional

About SARA CALLAHAN

This page provides the complete NPI Profile along with additional information for Sara Callahan, a provider established in Darien, Connecticut with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1063843860 assigned on December 2013. The practitioner's primary taxonomy code is 101YP2500X with license number 001808 (CT). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1063843860
Provider Name
SARA CALLAHAN LPC
Gender
Female
Entity Type
Individual
Location Address
85 OLD KINGS HWY N SOUTHFIELD CENTER DARIEN, CT 06820
Location Phone
(203) 202-7654
Mailing Address
7 OUTLOOK DR NORWALK, CT 06854
Mailing Phone
(203) 722-2103
Is Sole Proprietor?
Yes
Enumeration Date
12-03-2013
Last Update Date
12-03-2013
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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.
001808
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)
1101YS0200XBehavioral Health & Social Service Providers

Counselor
School

C112013001282 (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 1063843860, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
0
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 8 → 16 → 7 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 2 + 3 + 1 + 6 + 4 + 6 + 8 + 1 + 2 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1063843860.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychologist (Clinical)
85 OLD KINGS HWY N, SOUTHFIED CENTER FOR DEVELOPMENT
DARIEN, CT 06820
Occupational Therapist (Pediatrics)
85 OLD KINGS HWY N, 2ND FLOOR
DARIEN, CT 06820
Occupational Therapist (Pediatrics)
85 OLD KINGS HWY N, 2ND FLOOR
DARIEN, CT 06820
Psychologist (Clinical)
85 OLD KINGS HWY N
DARIEN, CT 06820
Occupational Therapist (Pediatrics)
85 OLD KINGS HWY N, 2ND FLOOR
DARIEN, CT 06820
Clinical Neuropsychologist
85 OLD KINGS HWY N, CONCUSSION CENTER OF FAIRFIELD COUNTY
DARIEN, CT 06820
Psychologist (Clinical)
85 OLD KINGS HWY N
DARIEN, CT 06820
Psychologist
85 OLD KINGS HWY N
DARIEN, CT 06820
Psychologist (Clinical)
85 OLD KINGS HWY N
DARIEN, CT 06820
Speech-Language Pathologist
85 OLD KINGS HWY N
DARIEN, CT 06820
Psychologist
85 OLD KINGS HWY N
DARIEN, CT 06820
Behavior Analyst
85 OLD KINGS HWY N
DARIEN, CT 06820
Social Worker (Clinical)
85 OLD KINGS HWY N
DARIEN, CT 06820
Occupational Therapist
85 OLD KINGS HWY N
DARIEN, CT 06820
Surgery (Vascular Surgery)
85 OLD KINGS HWY N
DARIEN, CT 06820
Surgery (Vascular Surgery)
85 OLD KINGS HWY N
DARIEN, CT 06820
Physician Assistant
85 OLD KINGS HWY N
DARIEN, CT 06820
Surgery (Vascular Surgery)
85 OLD KINGS HWY N
DARIEN, CT 06820
Surgery (Vascular Surgery)
85 OLD KINGS HWY N
DARIEN, CT 06820
Psychologist (School)
85 OLD KINGS HWY N
DARIEN, CT 06820

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1063843860, enumerated as an "individual" on December 03, 2013.

The provider is located at 85 OLD KINGS HWY N SOUTHFIELD CENTER DARIEN, CT 06820 and the phone number is (203) 202-7654.

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