Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Allison Johnson

Individual provider Speech-Language Pathologist · NPI 1821840471

Allison Johnson is a Speech-Language Pathologist in Harrisburg, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2024

Practice location Address checks out

901 S Commercial St
Harrisburg, IL 62946-2640
Phone: (618) 294-9326
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 146015642 (IL)

Record details

NPI number1821840471
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 4, 2024
Last updated in NPPESApril 4, 2024
Certification dateApril 4, 2024
Mailing address901 S Commercial St, Harrisburg, IL 62946-2640

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