REBECCA K MILLER MS, OTR/L
NPI 1952031593
Occupational Therapist in Irvine, CA
About Rebecca K Miller Ms, Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA K MILLER MS, OTR/L (NPI 1952031593) is an individual occupational therapist in Irvine, California, licensed in California (16098) and active in the NPI registry since June 2022. She is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rebecca K Miller Ms, Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Rebecca Miller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Huntington Beach, CA 92648
- Reassigned Medicare billing, California enrollment
- 43 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 7
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.
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 Rebecca Miller's NPI number?
The NPI number for Rebecca Miller is 1952031593. It was assigned to this individual provider in the NPPES registry on June 15, 2022.
Where is Rebecca Miller located?
Rebecca Miller practices at 183 Saint Vincent, Irvine, CA 92618. The listed phone number is (714) 209-2295.
What is Rebecca Miller's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Rebecca Miller enrolled in Medicare?
Yes. Rebecca Miller is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rebecca Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Miller reassigns Medicare benefits to 2 organizations: Deluxe Therapy Solutions (Irvine, CA) and Mobile Therapy Specialists Inc (Huntington Beach, CA). 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 Rebecca Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rebecca Miller was last updated on June 15, 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.