Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JILLIAN BRIANNA KOLJIAN
NPI 1891608865
Social Worker - Clinical in Worcester, MA

Active since September 23, 2026
288 GROVE ST, WORCESTER, MA 01605(508) 612-5378 Get Directions Write a Review

NPPES record added: September 23, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Jillian Brianna Koljian NPPES

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

JILLIAN BRIANNA KOLJIAN (NPI 1891608865) is an individual clinical provider in Worcester, Massachusetts and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1891608865
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJILLIAN BRIANNA KOLJIAN
Location Address288 GROVE STWorcester, MA 01605-3934
Mailing Address288 Grove StWorcester, MA 01605-3934
Sole ProprietorNo
Enumeration DateSeptember 23, 2026
NPPES CertifiedSeptember 23, 2026
✔ NPI 1891608865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
288 GROVE ST, Worcester, MA 01605

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.

Social Worker (Clinical)
288 GROVE ST, 3 FL
WORCESTER, MA 01605
Psychiatry & Neurology (Psychiatry)
288 GROVE ST
WORCESTER, MA 01605
Social Worker
288 GROVE ST
WORCESTER, MA 01605
Counselor (Mental Health)
288 GROVE ST
WORCESTER, MA 01605
Social Worker (Clinical)
288 GROVE ST
WORCESTER, MA 01605
Physical Therapist
288 GROVE ST
WORCESTER, MA 01605
Counselor (Addiction (Substance Use Disorder))
288 GROVE ST
WORCESTER, MA 01605
Family Medicine (Geriatric Medicine)
288 GROVE ST
WORCESTER, MA 01605

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 Jillian Koljian's NPI number?

The NPI number for Jillian Koljian is 1891608865. It was assigned to this individual provider in the NPPES registry on September 23, 2026.

Where is Jillian Koljian located?

Jillian Koljian practices at 288 Grove St, Worcester, MA 01605. The listed phone number is (508) 612-5378.

What is Jillian Koljian'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 Jillian Koljian was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.