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

MS. MARY LUCILLE HOFFMAN LCSW
NPI 1972272193
Social Worker - Clinical in Downers Grove, IL

Active since September 10, 2021
4910 MAIN ST, DOWNERS GROVE, IL 60515(630) 426-9719 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 28, 2026, Sep 10, 2021 (2 updates tracked since 2021).

About Ms. Mary Lucille Hoffman Lcsw NPPES

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

MS. MARY LUCILLE HOFFMAN LCSW (NPI 1972272193) is an individual clinical provider in Downers Grove, Illinois, licensed in Illinois (149.026788) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1972272193
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARY LUCILLE HOFFMANCredential: LCSW
Location Address4910 MAIN STDowners Grove, IL 60515-3611
Mailing Address4910 Main StDowners Grove, IL 60515-3611 · (630) 426-9719
Sole ProprietorNo
Enumeration DateSeptember 10, 2021
Last NPPES UpdateAugust 28, 20262 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
NPI 1972272193 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 IL · 149.026788
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.
4910 MAIN ST, Downers Grove, IL 60515

Other Providers at the Same Location NPPES 6

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

Community/Behavioral Health
4910 MAIN ST
DOWNERS GROVE, IL 60515
Social Worker
4910 MAIN ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
4910 MAIN ST
DOWNERS GROVE, IL 60515
Social Worker (Clinical)
4910 MAIN ST
DOWNERS GROVE, IL 60515
Social Worker (Clinical)
4910 MAIN ST
DOWNERS GROVE, IL 60515
Psychologist (Clinical)
4910 MAIN ST
DOWNERS GROVE, IL 60515

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 Mary Hoffman's NPI number?

The NPI number for Mary Hoffman is 1972272193. It was assigned to this individual provider in the NPPES registry on September 10, 2021.

Where is Mary Hoffman located?

Mary Hoffman practices at 4910 Main St, Downers Grove, IL 60515. The listed phone number is (630) 426-9719.

What is Mary Hoffman'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 Mary Hoffman was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.