LILY AHN
NPI 1225718463
Physical Therapist in Irvine, CA
About Lily Ahn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILY AHN (NPI 1225718463) is an individual physical therapist in Irvine, California, licensed in California (304252) and active in the NPI registry since July 2023.
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 (PECOS)
Lily Ahn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lily Ahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irvine, CA 92614
- Reassigned Medicare billing, California enrollment
- 36 clinicians in this Medicare group
Laguna Woods, CA 92637
- Reassigned Medicare billing, California enrollment
- 6 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 15
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 Lily Ahn's NPI number?
The NPI number for Lily Ahn is 1225718463. It was assigned to this individual provider in the NPPES registry on July 21, 2023.
Where is Lily Ahn located?
Lily Ahn practices at 17332 Von Karman Ave Ste 120, Irvine, CA 92614. The listed phone number is (949) 861-8600.
What is Lily Ahn's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Lily Ahn enrolled in Medicare?
Yes. Lily Ahn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lily Ahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lily Ahn reassigns Medicare benefits to 2 organizations: Impt, Inc. (Irvine, CA) and Ascend Laguna Woods Physical Therapy, Inc (Laguna Woods, 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 Lily Ahn'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 Lily Ahn was last updated on July 21, 2023. 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.