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

Active since February 27, 2011
998 FARMINGTON AVE, 123, WEST HARTFORD, CT 06107(860) 803-8089 Get Directions Write a Review

NPPES record last updated: February 27, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Karl Eric Koistinen Jr. Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. KARL ERIC KOISTINEN JR. LCSW (NPI 1225335292) is an individual clinical provider in West Hartford, Connecticut, licensed in Connecticut (005267) and active in the NPI registry since February 2011.

NPPES Registry Identity

NPI1225335292
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. KARL ERIC KOISTINEN JR.Credential: LCSW
Location Address998 FARMINGTON AVE, 123West Hartford, CT 06107-2162
Mailing Address998 Farmington Ave, 123West Hartford, CT 06107-2162 · (860) 803-8089
Sole ProprietorYes
Enumeration DateFebruary 27, 2011
NPI 1225335292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CT · 005267
Definition

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.

998 FARMINGTON AVE, West Hartford, CT 06107

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
998 FARMINGTON AVE
HARTFORD, CT 06107
Marriage & Family Therapist
998 FARMINGTON AVE
WEST HARTFORD, CT 06107
Counselor (Mental Health)
998 FARMINGTON AVE
WEST HARTFORD, CT 06107
Naturopath
998 FARMINGTON AVE, SUITE 200
WEST HARTFORD, CT 06107
Exclusive Provider Organization
998 FARMINGTON AVE, SUITE 200
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
Counselor (Addiction (Substance Use Disorder))
998 FARMINGTON AVE, SUITE 210
WEST HARTFORD, CT 06107

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karl Koistinen's NPI number?

The NPI number for Karl Koistinen is 1225335292. It was assigned to this individual provider in the NPPES registry on February 27, 2011.

Where is Karl Koistinen located?

Karl Koistinen practices at 998 Farmington Ave 123, West Hartford, CT 06107. The listed phone number is (860) 803-8089.

What is Karl Koistinen's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Karl Koistinen was last updated on February 27, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.