Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1164184123 Individual Practitioner Female Practitioner

Hannah Maliszewski

Speech-Language Pathologist • O Fallon, MO

Professional Overview & Biography Verified Profile Summary

Hannah Maliszewski is a registered healthcare professional specializing in Speech-Language Pathologist in O Fallon, MO. Practice services are available at 555 E TERRA LN under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

555 E Terra Ln

O Fallon, MO 633662687

Telephone 6362402072
Associated Practice Facility / Clinic
🏢 Fort Zumwalt School District Facility NPI 1912047846

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in O Fallon, MO

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 13.4 Yrs
Regional Practice Density
117 Specialists

Practicing in O Fallon, MO (5112 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: 2025-10-16
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Practice Associates & Co-Workers

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

26 Associated Practitioners
Nicole Hartrum , SLP

Speech-Language Pathologist

NPI 1013349364

Speech-Language Pathologist

Jessica Elwell , SLP

Speech-Language Pathologist

NPI 1043546377

Speech-Language Pathologist

Angela Karr

Speech-Language Pathologist

NPI 1124381801
Victoria Strege , MS CF-SLP

Speech-Language Pathologist

NPI 1124850201

MSCFSLP

Jane Harrer

Speech-Language Pathologist

NPI 1134362023
Colleen Mattie

Specialist/Technologist

NPI 1134503949

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location October 16, 2025

Registered at 555 E TERRA LN, O FALLON, MO 633662687 (Tel: 6362402072)

📍
Updated Business Mailing Address October 16, 2025

Registered at 555 E TERRA LN, O FALLON, MO 633662687

NPI Profile Active October 07, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location October 07, 2021

Registered at 6208 HIGHWAY 61-67, IMPERIAL, MO 63052 (Tel: 6364644400)

📍
Updated Business Mailing Address October 07, 2021

Registered at 6208 HIGHWAY 61-67, IMPERIAL, MO 63052

👤
Provider Name / Credentials Updated October 07, 2021

Recorded as HANNAH MALISZEWSKI

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2021

Speech-Language Pathologist

🟢
Initial NPI Registration & Enumeration October 07, 2021

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: 1164184123
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 07, 2021
Last Update: October 16, 2025
Sole Proprietor: No

Mailing Address

555 E Terra Ln

O Fallon, MO 633662687

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.