JILLIAN MESSNER
NPI 1649155078
Social Worker - Clinical in Oak Park, IL

Active since August 06, 2025
212 S MARION ST, OAK PARK, IL 60302(312) 415-5507 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jillian Messner NPPES

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

JILLIAN MESSNER (NPI 1649155078) is an individual clinical provider in Oak Park, Illinois and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1649155078
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJILLIAN MESSNER
Location Address212 S MARION STOak Park, IL 60302-3257
Mailing Address3553 N Southport Ave Apt 3Chicago, IL 60657-6994 · (224) 422-6776
Sole ProprietorNo
Enumeration DateAugust 6, 2025
NPPES CertifiedAugust 6, 2025
NPI 1649155078 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.

212 S MARION ST, Oak Park, IL 60302

Other Providers at the Same Location NPPES 14

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

Social Worker
212 S MARION ST
OAK PARK, IL 60302
Social Worker
212 S MARION ST
OAK PARK, IL 60302
Social Worker (Clinical)
212 S MARION ST
OAK PARK, IL 60302
Behavior Analyst
212 S MARION ST, 11
OAK PARK, IL 60302
Counselor (Mental Health)
212 S MARION ST
OAK PARK, IL 60302
Social Worker (Clinical)
212 S MARION ST
OAK PARK, IL 60302
Social Worker
212 S MARION ST
OAK PARK, IL 60302
Social Worker (Clinical)
212 S MARION ST
OAK PARK, IL 60302

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 Messner's NPI number?

The NPI number for Jillian Messner is 1649155078. It was assigned to this individual provider in the NPPES registry on August 6, 2025.

Where is Jillian Messner located?

Jillian Messner practices at 212 S Marion St, Oak Park, IL 60302. The listed phone number is (312) 415-5507.

What is Jillian Messner'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 Messner was last updated on August 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.