CASEY ERIN DRENNIN
NPI 1770905374
Speech-Language Pathologist in Mountain Home, AR
About Casey Erin Drennin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASEY ERIN DRENNIN (NPI 1770905374) is an individual speech-language pathologist provider in Mountain Home, Arkansas and active in the NPI registry since January 2014. She is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Casey Erin Drennin 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 Casey Drennin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain Home, AR 72653
- Reassigned Medicare billing, Arkansas enrollment
- 69 clinicians in this Medicare group
Mountain Home, AR 72653
- Reassigned Medicare billing, Arkansas enrollment
- 11 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Casey Drennin's NPI number?
The NPI number for Casey Drennin is 1770905374. It was assigned to this individual provider in the NPPES registry on January 16, 2014.
Where is Casey Drennin located?
Casey Drennin practices at 707 N Cardinal Dr Ste 3, Mountain Home, AR 72653. The listed phone number is (870) 404-0270.
What is Casey Drennin's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Casey Drennin enrolled in Medicare?
Yes. Casey Drennin 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 Casey Drennin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Casey Drennin reassigns Medicare benefits to 2 organizations: Gross Therapy Services, Inc. (Mountain Home, AR) and North Arkansas Speech Services, LLC (Mountain Home, AR). 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 Casey Drennin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Casey Drennin accept?
Health plans from Health Advantage and Octave list Casey Drennin 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 Casey Drennin was last updated on January 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Casey Erin Drennin · NPI 1770905374
Speech-Language Pathologist provider in Mountain Home, Arkansas. Individual provider, active in the CMS NPPES registry since January 16, 2014.
## Identity
- **NPI:** 1770905374 (Entity type: Individual)
- **Enumerated:** January 16, 2014
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 707 N CARDINAL DR STE 3, Mountain Home, AR 72653-3274
- **Phone:** (870) 404-0270
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Gross Therapy Services, Inc. (NPI 1033236468, Mountain Home, AR); North Arkansas Speech Services, LLC (NPI 1649880774, Mountain Home, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 7, 2022
- **Other identifiers:** Medicaid 201984721 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1770905374) · Data from the CMS NPPES public registry.