What is Ellen Johnson's NPI number?

Ellen Johnson's National Provider Identifier (NPI) is 1851980072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ellen Johnson's specialty?

Ellen Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Ellen Johnson located?

Ellen Johnson's practice location on file with NPPES is 2000 Interstate Dr, Wentzville, MO 63385-4725.

What is Ellen Johnson's phone number?

The practice phone number listed in the NPPES registry for Ellen Johnson is (636) 445-5190.

Is Ellen Johnson's NPI active?

Yes — Ellen Johnson's NPI (1851980072) is active in the NPPES registry as of the last update on 2025-08-11.

IndividualActive

Ellen Johnson, M.S. , CCC-SLP

NPI 1851980072 · Speech-Language Pathologist · Wentzville, MO

Ellen Johnson, M.S. , CCC-SLP is a Speech-Language Pathologist provider in Wentzville, MO (NPI 1851980072).

Provider details

NPI number: 1851980072
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: M.S. , CCC-SLP
Sex: Female
Sole proprietor: No
License: RBT-20-129406 (MO)

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 2024027124 (MO)
Speech, Language and Hearing Service Providers
Behavior Technician106S00000XLicense RBT-20-129406 (MO)
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

2000 Interstate Dr

Wentzville, MO 63385-4725

Phone: (636) 445-5190

Street-level locationGet directions

More MO providers

Mailing address

2000 Interstate Dr

Wentzville, MO 63385-4725

Additional practice locations (1)

601 S New Ballas Rd
Saint Louis, MO 63141-8221
Phone: (314) 251-6060

Enumerated: 2021-01-12
Last updated: 2025-08-11
Certified: 2025-08-11

Frequently asked questions

What is Ellen Johnson's NPI number?: Ellen Johnson's National Provider Identifier (NPI) is 1851980072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ellen Johnson's specialty?: Ellen Johnson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Ellen Johnson located?: Ellen Johnson's practice location on file with NPPES is 2000 Interstate Dr, Wentzville, MO 63385-4725.
What is Ellen Johnson's phone number?: The practice phone number listed in the NPPES registry for Ellen Johnson is (636) 445-5190.
Is Ellen Johnson's NPI active?: Yes — Ellen Johnson's NPI (1851980072) is active in the NPPES registry as of the last update on 2025-08-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.