KATHARINE CUSTIS
NPI 1093446544
Speech-Language Pathologist in Muscatine, IA
About Katharine Custis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHARINE CUSTIS (NPI 1093446544) is an individual speech-language pathologist provider in Muscatine, Iowa and active in the NPI registry since June 2022.
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 (PECOS)
Katharine Custis is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katharine Custis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Moline, IL 61265
- Reassigned Medicare billing, Iowa enrollment
- 245 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MUSCATINE, IA 52761
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 Katharine Custis's NPI number?
The NPI number for Katharine Custis is 1093446544. It was assigned to this individual provider in the NPPES registry on June 23, 2022.
Where is Katharine Custis located?
Katharine Custis practices at 2109 Cedarwood Dr Ste 200, Muscatine, IA 52761. The listed phone number is (563) 263-0557.
What is Katharine Custis's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Katharine Custis enrolled in Medicare?
Yes. Katharine Custis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katharine Custis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Custis reassigns Medicare benefits to Rock Valley Physical Therapy Center (Moline, IL). The 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 Katharine Custis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katharine Custis accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Katharine Custis 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 Katharine Custis was last updated on June 23, 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.