Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1295479137 Individual Practitioner Female Practitioner

Marisa Gonzalez Seper , MSW

Social Worker • Willowbrook, IL

Professional Overview & Biography Verified Profile Summary

Marisa Seper, MSW is a registered healthcare professional specializing in Social Worker in Willowbrook, IL. Practice services are available at 535 PLAINFIELD RD STE H under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

535 Plainfield Rd Ste H

Willowbrook, IL 605277626

Telephone 6302692886
Associated Practice Facility / Clinic
🏢 Life Counseling Institute Facility NPI 1699638387

Specialty Benchmarks & Practice Insights

Comparative analytics for Social Worker in Willowbrook, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 13.0 Yrs
Regional Practice Density
2 Specialists

Practicing in Willowbrook, IL (5960 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-05-12
Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

21 Associated Practitioners
Grace Brunton

Counselor

NPI 1033069794
Jessica Dillon

Counselor - Professional

NPI 1053956961
Christina Sladkowski

Counselor - Professional

NPI 1083366173
Marilee Feldman , LCPC

Counselor - Professional

NPI 1124292917

Licensed Clinical Professional Counselor

Ndunge Marquardt , LPC

Counselor - Professional

NPI 1144670183

Licensed Professional Counselor

Sarah Martini , MS

Counselor - Mental Health

NPI 1144767161

Master of Science

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
👤
Provider Name / Credentials Updated May 12, 2026

Recorded as MARISA SEPER, MSW

NPI Profile Active April 26, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location April 26, 2022

Registered at 535 PLAINFIELD RD STE H, WILLOWBROOK, IL 605277626 (Tel: 6302692886)

📍
Updated Business Mailing Address April 26, 2022

Registered at 535 PLAINFIELD RD STE H, WILLOWBROOK, IL 605277626 (Tel: 6302692886)

👤
Provider Name / Credentials Updated April 26, 2022

Recorded as MARISA GONZALEZ, MSW

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 26, 2022

Social Worker

🟢
Initial NPI Registration & Enumeration April 26, 2022

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1295479137
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 26, 2022
Last Update: May 12, 2026
Sole Proprietor: Yes

Mailing Address

535 Plainfield Rd Ste H

Willowbrook, IL 605277626

Phone: 6302692886

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.