CASI JOHNSON
NPI 1831638147
Speech-Language Pathologist in Snellville, GA
About Casi Johnson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASI JOHNSON (NPI 1831638147) is an individual speech-language pathologist provider in Snellville, Georgia, licensed in Georgia (SLP009535) and active in the NPI registry since February 2017. She is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Casi Johnson is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Casi Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78752
- Reassigned Medicare billing, Georgia and Pennsylvania enrollments
- 93 clinicians in this Medicare group
Austin, TX 78756
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Expressable Speech-Language Pathology PC
- 179 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SNELLVILLE, GA 30078
SNELLVILLE, GA 30078
SNELLVILLE, GA 30078
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 Casi Johnson's NPI number?
The NPI number for Casi Johnson is 1831638147. It was assigned to this individual provider in the NPPES registry on February 20, 2017.
Where is Casi Johnson located?
Casi Johnson practices at 2295 Henry Clower Blvd, Snellville, GA 30078. The listed phone number is (770) 995-9600.
What is Casi Johnson's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Casi Johnson enrolled in Medicare?
Yes. Casi Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Casi Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casi Johnson reassigns Medicare benefits to 2 organizations: Expressable Therapy PC (Austin, TX) and Expressable Speech-Language Pathology, P.C. (Austin, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Casi Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Casi Johnson accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health and Ambetter from Arkansas Health & Wellness and 6 other insurers list Casi Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Casi Johnson was last updated on February 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.
# Casi Johnson · NPI 1831638147
Speech-Language Pathologist provider in Snellville, Georgia. Individual provider, active in the CMS NPPES registry since February 20, 2017.
## Identity
- **NPI:** 1831638147 (Entity type: Individual)
- **Enumerated:** February 20, 2017
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** SLP009535 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2295 HENRY CLOWER BLVD, Snellville, GA 30078-5707
- **Phone:** (770) 995-9600 · **Fax:** (678) 922-7124
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Expressable Therapy PC (NPI 1134875370, Austin, TX); Expressable Speech-Language Pathology, P.C. (NPI 1649875857, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** February 20, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1831638147) · Data from the CMS NPPES public registry.