DR. CHRISTINE KA WAI LAU M.D.
NPI 1447401237
Internal Medicine - Nephrology in Harbor City, CA
About Dr. Christine Ka Wai Lau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINE KA WAI LAU M.D. (NPI 1447401237) is an individual nephrology provider in Harbor City, California, licensed in California (A101970) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2006).
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 and accepts Medicare assignment
Dr. Christine Ka Wai Lau M.d. 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 Christine Lau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harbor City, CA 90710
- Reassigned Medicare billing, California enrollment
- 13,921 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90710 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARBOR CITY, CA 90710
HARBOR CITY, CA 90710
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 Christine Lau's NPI number?
The NPI number for Christine Lau is 1447401237. It was assigned to this individual provider in the NPPES registry on October 10, 2008.
Where is Christine Lau located?
Christine Lau practices at 25825 Vermont Ave, Harbor City, CA 90710. The listed phone number is (800) 780-1230.
What is Christine Lau's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Christine Lau enrolled in Medicare?
Yes. Christine Lau 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 Christine Lau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Lau reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, CA). 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 Christine Lau'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 Christine Lau was last updated on November 17, 2021. 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.
# Dr. Christine Ka Wai Lau, M.D. · NPI 1447401237
Nephrology physician in Harbor City, California. Individual provider, active in the CMS NPPES registry since October 10, 2008.
## Identity
- **NPI:** 1447401237 (Entity type: Individual)
- **Enumerated:** October 10, 2008
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** A101970 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 25825 VERMONT AVE, Harbor City, CA 90710-3518
- **Phone:** (800) 780-1230
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1598797011, Harbor City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** November 17, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1447401237) · Data from the CMS NPPES public registry.