ELLIE SUNAH KOO DPT
NPI 1144738956
Physical Therapist in Corona, CA
About Ellie Sunah Koo Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLIE SUNAH KOO DPT (NPI 1144738956) is an individual physical therapist in Corona, California, licensed in California (PT294074) and active in the NPI registry since January 2018. She is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
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
Ellie Sunah Koo Dpt 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
3Medicare enrollment records show Ellie Koo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Ana, CA 92705
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Laguna Niguel, CA 92677
- Reassigned Medicare billing, California enrollment
- 44 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 1,388 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92882 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
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 Ellie Koo's NPI number?
The NPI number for Ellie Koo is 1144738956. It was assigned to this individual provider in the NPPES registry on January 15, 2018.
Where is Ellie Koo located?
Ellie Koo practices at 2815 S Main St Ste 205, Corona, CA 92882. The listed phone number is (951) 475-1307.
What is Ellie Koo's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Ellie Koo enrolled in Medicare?
Yes. Ellie Koo 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 Ellie Koo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellie Koo reassigns Medicare benefits to 3 organizations: Advance Occupational & Hand Therapy Center (Santa Ana, CA), Mesisca Physical Therapy Inc (Laguna Niguel, CA) and California Luna Care Physical Therapy PC (Los Gatos, 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 Ellie Koo'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 Ellie Koo was last updated on December 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.