MR. KARL ERIC KOISTINEN JR. LCSW
NPI 1225335292
Social Worker - Clinical in West Hartford, CT

NPI Status: Active since February 27, 2011

Contact Information

998 FARMINGTON AVE
123
WEST HARTFORD, CT
ZIP 06107
Phone: (860) 803-8089

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  • Individual
  • Male
  • Social Worker
  • Clinical

About KARL KOISTINEN

This page provides the complete NPI Profile along with additional information for Karl Koistinen, a provider established in West Hartford, Connecticut with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1225335292 assigned on February 2011. The practitioner's primary taxonomy code is 1041C0700X with license number 005267 (CT). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1225335292
Provider Name
MR. KARL ERIC KOISTINEN JR. LCSW
Gender
Male
Entity Type
Individual
Location Address
998 FARMINGTON AVE 123 WEST HARTFORD, CT 06107
Location Phone
(860) 803-8089
Mailing Address
998 FARMINGTON AVE 123 WEST HARTFORD, CT 06107
Mailing Phone
(860) 803-8089
Is Sole Proprietor?
Yes
Enumeration Date
02-27-2011
Last Update Date
02-27-2011
Code Navigator

A clinical social worker like Karl Koistinen is licensed to diagnose and treat mental, behavioral, and emotional disorders. A clinical social worker helps patients develop strategies to change behavior or cope with difficult situations and refer patients to other resources or services, such as support groups or other mental health professionals.

Location Map

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

Social Worker Clinical

Taxonomy Code
1041C0700X
Type
Behavioral Health & Social Service Providers
License No.
005267
License State
CT
Taxonomy Description
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

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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 1225335292, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
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 2 → 4 3 → 6 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 + 2 + 4 + 5 + 6 + 3 + 1 + 0 + 2 + 1 + 8 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1225335292.

Other Providers at the Same Location


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

Exclusive Provider Organization
998 FARMINGTON AVE, SUITE 200
WEST HARTFORD, CT 06107
Naturopath
998 FARMINGTON AVE, SUITE 200
WEST HARTFORD, CT 06107
Marriage & Family Therapist
998 FARMINGTON AVE, SUITE 121
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In Home Supportive Care
998 FARMINGTON AVE, SUITE 203
WEST HARTFORD, CT 06107
Community/Behavioral Health
998 FARMINGTON AVE, SUITE 106A LL
WEST HARTFORD, CT 06107
Counselor (Professional)
998 FARMINGTON AVE, SUITE 207
WEST HARTFORD, CT 06107
Marriage & Family Therapist
998 FARMINGTON AVE, SUITE 201
WEST HARTFORD, CT 06107
Counselor (Professional)
998 FARMINGTON AVE, SUITE 106 A LL
WEST HARTFORD, CT 06107
Counselor (Professional)
998 FARMINGTON AVE
WEST HARTFORD, CT 06107
Counselor (Mental Health)
998 FARMINGTON AVE
WEST HARTFORD, CT 06107
Counselor (Professional)
998 FARMINGTON AVE, SUITE 207
WEST HARTFORD, CT 06107
Social Worker
998 FARMINGTON AVE, SUITE 125LL
WEST HARTFORD, CT 06107
Counselor (Professional)
998 FARMINGTON AVE, SUITE 207
WEST HARTFORD, CT 06107
Counselor (Addiction (Substance Use Disorder))
998 FARMINGTON AVE, 106A LL
WEST HARTFORD, CT 06107
Marriage & Family Therapist
998 FARMINGTON AVE
WEST HARTFORD, CT 06107
Marriage & Family Therapist
998 FARMINGTON AVE
WEST HARTFORD, CT 06107
Counselor (Professional)
998 FARMINGTON AVE
HARTFORD, CT 06107
Counselor (Professional)
998 FARMINGTON AVE
WEST HARTFORD, CT 06107
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
998 FARMINGTON AVE, SUITE 123
WEST HARTFORD, CT 06107
Adult Companion
998 FARMINGTON AVE, SUITE 203
WEST HARTFORD, CT 06107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225335292, enumerated as an "individual" on February 27, 2011.

The provider is located at 998 FARMINGTON AVE 123 WEST HARTFORD, CT 06107 and the phone number is (860) 803-8089.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.