IRENE ATITAYA RATTITHAM OTD
NPI 1639033186
Occupational Therapist in Sherman, TX
About Irene Atitaya Rattitham Otd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE ATITAYA RATTITHAM OTD (NPI 1639033186) is an individual occupational therapist in Sherman, Texas and active in the NPI registry since December 2025. She is a graduate of Other (2025).
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
Irene Atitaya Rattitham Otd 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 Reassignment
Medicare enrollment records show Irene Rattitham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sherman, TX 75090
- Reassigned Medicare billing, Texas enrollment
- 4 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHERMAN, TX 75090
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 Irene Rattitham's NPI number?
The NPI number for Irene Rattitham is 1639033186. It was assigned to this individual provider in the NPPES registry on December 10, 2025.
Where is Irene Rattitham located?
Irene Rattitham practices at 3903 N Us Highway 75 Ste 100, Sherman, TX 75090. The listed phone number is (903) 518-8678.
What is Irene Rattitham's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Irene Rattitham enrolled in Medicare?
Yes. Irene Rattitham 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 organization bills Medicare for Irene Rattitham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Rattitham reassigns Medicare benefits to F Whitworth Corporation (Sherman, TX). 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 Irene Rattitham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irene Rattitham accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Irene Rattitham 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 Irene Rattitham was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.