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

MRS. ALEISIA EILERS M.A., CCC-SLP
NPI 1376770479
Speech-Language Pathologist in Belleville, IL

Q: What is Aleisia Eilers's NPI number?

The NPI number for Aleisia Eilers is 1376770479. It was assigned to this individual provider in the NPPES registry on June 16, 2009.

Q: What is Aleisia Eilers's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Q: When was this NPI record last updated?

The NPPES record for Aleisia Eilers was last updated on August 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since June 16, 2009

4700 MEMORIAL DR, MEDICAL OFFICE BUILDING # 3, SUITE 150, BELLEVILLE, IL 62226(618) 767-3906(618) 257-6960 Get Directions Write a Review

NPPES record last updated: August 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 9, 2026, Aug 2, 2026 (2 updates tracked since 2026).

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About Mrs. Aleisia Eilers M.a., Ccc-slp NPPES

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

MRS. ALEISIA EILERS M.A., CCC-SLP (NPI 1376770479) is an individual speech-language pathologist provider in Belleville, Illinois, licensed in Illinois (146.010493) and active in the NPI registry since June 2009.

NPPES Registry Identity

NPI1376770479

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMRS. ALEISIA EILERSCredential: M.A., CCC-SLP

Location Address4700 MEMORIAL DR, MEDICAL OFFICE BUILDING # 3, SUITE 150Belleville, IL 62226-5373

Mailing Address4700 Memorial Dr, Medical Office Building # 3, Suite 150Belleville, IL 62226-5373 · (618) 767-3906 · Fax (618) 257-6960

Phone(618) 767-3906

Fax(618) 257-6960

Sole ProprietorYes

Enumeration DateJune 16, 2009

Last NPPES UpdateAugust 9, 20262 updates tracked since enumeration

✔ NPI 1376770479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in IL · 146.010493

Definition

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.

4700 MEMORIAL DR, Belleville, IL 62226

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Other Providers at the Same Location NPPES 17

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

LAURA ANN HOLOBAUGH OTR/L

Occupational Therapist

4700 MEMORIAL DR, SUITE 150
BELLEVILLE, IL 62226

St. Clair County (618) 257-5250

GREGORY JOSEPH SIMMONS M.D.

Orthopaedic Surgery

4700 MEMORIAL DR, STE 340
BELLEVILLE, IL 62226

St. Clair County (618) 234-9884

DR. ADAM D. HELMERS DPT

Physical Therapist

4700 MEMORIAL DR
BELLEVILLE, IL 62226

St. Clair County (618) 257-5250

MR. NOLAN PAUL HERRELL PA

Physician Assistant

4700 MEMORIAL DR, DIV WUPI NEUROSURGERY, STE 230
BELLEVILLE, IL 62226

St. Clair County (618) 257-5902

DR. HARVEY LEE MIRLY M.D.

Orthopaedic Surgery (Hand Surgery)

4700 MEMORIAL DR, STE. 340
BELLEVILLE, IL 62226

St. Clair County (618) 235-7065

MRS. MARIA ELLEN MATTHEWS COTA/L

Occupational Therapy Assistant

4700 MEMORIAL DR
BELLEVILLE, IL 62226

St. Clair County (618) 257-5758

OA ASSOCIATES LLC

Orthopaedic Surgery

4700 MEMORIAL DR, STE. 340
BELLEVILLE, IL 62226

St. Clair County (618) 234-9884

KRISTINE HOLDER OTR

Occupational Therapist

4700 MEMORIAL DR
BELLEVILLE, IL 62226

St. Clair County (618) 257-5758

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 Aleisia Eilers's NPI number?

The NPI number for Aleisia Eilers is 1376770479. It was assigned to this individual provider in the NPPES registry on June 16, 2009.

Where is Aleisia Eilers located?

Aleisia Eilers practices at 4700 Memorial Dr Medical Office Building # 3, Suite 150, Belleville, IL 62226. The listed phone number is (618) 767-3906.

What is Aleisia Eilers's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Aleisia Eilers was last updated on August 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.