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

JENNIFER LYNN BEVIRT-MERSINGER
NPI 1023378742
Social Worker - Clinical in O Fallon, IL

Active since May 29, 2012
301 EDNA DR, O FALLON, IL 62269(618) 670-1118 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 18, 2026, Jul 9, 2021, May 13, 2021 (3 updates tracked since 2021).

About Jennifer Lynn Bevirt-mersinger NPPES

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

JENNIFER LYNN BEVIRT-MERSINGER (NPI 1023378742) is an individual clinical provider in O Fallon, Illinois, licensed in Missouri (20140009388) and active in the NPI registry since May 2012.

NPPES Registry Identity

NPI1023378742
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJENNIFER LYNN BEVIRT-MERSINGER
Location Address301 EDNA DRO Fallon, IL 62269-2210
Mailing Address301 Edna DrO Fallon, IL 62269-2210 · (618) 670-1118
Sole ProprietorNo
Enumeration DateMay 29, 2012
Last NPPES UpdateSeptember 18, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
✔ NPI 1023378742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MO · 20140009388✔ Licensed in IL · 150.012140✔ Licensed in PA · CW027345
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.
301 EDNA DR, O Fallon, IL 62269

Other Names 1

Former Name (1)Jennifer Lynn Mersinger Msw, Lcsw

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 Jennifer Bevirt-mersinger's NPI number?

The NPI number for Jennifer Bevirt-mersinger is 1023378742. It was assigned to this individual provider in the NPPES registry on May 29, 2012. The provider is also known as Jennifer Lynn Mersinger Msw, Lcsw.

Where is Jennifer Bevirt-mersinger located?

Jennifer Bevirt-mersinger practices at 301 Edna Dr, O Fallon, IL 62269. The listed phone number is (618) 670-1118.

What is Jennifer Bevirt-mersinger'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 Jennifer Bevirt-mersinger was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.