Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MIKA DERYNIOSKI OTR/L
NPI 1689269433
Social Worker - Clinical in Griswold, CT

Active since March 03, 2021
226 E MAIN ST, GRISWOLD, CT 06351(860) 376-7040 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Mar 3, 2021 (2 updates tracked since 2021).

About Mika Derynioski Otr/l NPPES

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

MIKA DERYNIOSKI OTR/L (NPI 1689269433) is an individual clinical provider in Griswold, Connecticut and active in the NPI registry since March 2021.

NPPES Registry Identity

NPI1689269433
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMIKA DERYNIOSKICredential: OTR/L
Location Address226 E MAIN STGriswold, CT 06351-2110
Mailing Address226 E Main StGriswold, CT 06351-2110
Sole ProprietorNo
Enumeration DateMarch 3, 2021
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1689269433 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
Also ListedOccupational TherapistTaxonomy 225X00000X
Also ListedOccupational Therapist · PediatricsTaxonomy 225XP0200X · License 5102 (CT)
226 E MAIN ST, Griswold, CT 06351

Other Providers at the Same Location NPPES 5

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

Marriage & Family Therapist
226 E MAIN ST
JEWETT CITY, CT 06351
Social Worker (Clinical)
226 E MAIN ST
GRISWOLD, CT 06351
Social Worker (Clinical)
226 E MAIN ST
JEWETT CITY, CT 06351
Counselor (Mental Health)
226 E MAIN ST
GRISWOLD, CT 06351
Counselor (Professional)
226 E MAIN ST
GRISWOLD, CT 06351

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 Mika Derynioski's NPI number?

The NPI number for Mika Derynioski is 1689269433. It was assigned to this individual provider in the NPPES registry on March 3, 2021.

Where is Mika Derynioski located?

Mika Derynioski practices at 226 E Main St, Griswold, CT 06351. The listed phone number is (860) 376-7040.

What is Mika Derynioski'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 Mika Derynioski was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.