KATHLEEN DYAN APOSTOL LU
NPI 1700533833
Occupational Therapist in Laguna Hills, CA
About Kathleen Dyan Apostol Lu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN DYAN APOSTOL LU (NPI 1700533833) is an individual occupational therapist in Laguna Hills, California, licensed in California (23302) and active in the NPI registry since March 2022. She is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Kathleen Dyan Apostol Lu 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 Kathleen Dyan Lu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Billings, MT 59106
- Reassigned Medicare billing, California enrollment
- 332 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.
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 Kathleen Dyan Lu's NPI number?
The NPI number for Kathleen Dyan Lu is 1700533833. It was assigned to this individual provider in the NPPES registry on March 8, 2022. The provider is also known as Kathleen Dyan Apostol.
Where is Kathleen Dyan Lu located?
Kathleen Dyan Lu practices at 24547 Los Alisos Blvd Apt 270, Laguna Hills, CA 92653. The listed phone number is (949) 235-5588.
What is Kathleen Dyan Lu's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Kathleen Dyan Lu enrolled in Medicare?
Yes. Kathleen Dyan Lu 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 Kathleen Dyan Lu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Dyan Lu reassigns Medicare benefits to Orthopaedic And Neurological Rehab Inc (Billings, MT). 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 Kathleen Dyan Lu'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 Kathleen Dyan Lu was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.