1. Home
  2. Directory
  3. Missouri
  4. Wentzville
  5. Speech Language Pathologist
  6. NPI Profile

ELLEN JOHNSON M.S. , CCC-SLP
NPI 1851980072
Speech-Language Pathologist in Wentzville, MO

Active since January 12, 2021
2000 INTERSTATE DR, WENTZVILLE, MO 63385(636) 445-5190 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2025, Apr 16, 2021, Jan 12, 2021 (3 updates tracked since 2021).

About Ellen Johnson M.s. , Ccc-slp NPPES

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

ELLEN JOHNSON M.S. , CCC-SLP (NPI 1851980072) is an individual speech-language pathologist provider in Wentzville, Missouri, licensed in Missouri (2024027124) and active in the NPI registry since January 2021. She maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1851980072
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameELLEN JOHNSONCredential: M.S. , CCC-SLP
Location Address2000 INTERSTATE DRWentzville, MO 63385-4725
Mailing Address2000 Interstate DrWentzville, MO 63385-4725
Phone(636) 445-5190
Sole ProprietorNo
Enumeration DateJanuary 12, 2021
Last NPPES UpdateAugust 11, 20253 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
✔ NPI 1851980072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in MO · 2024027124
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.
Also ListedBehavior TechnicianTaxonomy 106S00000X · License RBT-20-129406 (MO)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2000 INTERSTATE DR, Wentzville, MO 63385
Open in Google Maps ↗

Secondary Practice Location 1

Location 1601 S New Ballas RdSaint Louis, MO 63141-8221 · Phone (314) 251-6060

Other Providers at the Same Location NPPES

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

JAMIE NICOL STOPKE
Occupational Therapy Assistant
2000 INTERSTATE DR
WENTZVILLE, MO 63385
St. Charles County (636) 445-5190

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 Ellen Johnson's NPI number?

The NPI number for Ellen Johnson is 1851980072. It was assigned to this individual provider in the NPPES registry on January 12, 2021.

Where is Ellen Johnson located?

Ellen Johnson practices at 2000 Interstate Dr, Wentzville, MO 63385. The listed phone number is (636) 445-5190.

What is Ellen Johnson'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 Ellen Johnson was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.