DR. KAREN MEILA LAU PH.D.
NPI 1619179462
Clinical Neuropsychologist in San Francisco, CA
About Dr. Karen Meila Lau Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN MEILA LAU PH.D. (NPI 1619179462) is an individual clinical neuropsychologist in San Francisco, California, licensed in California (PSY26921) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.
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)
Dr. Karen Meila Lau Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Lau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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 Karen Lau's NPI number?
The NPI number for Karen Lau is 1619179462. It was assigned to this individual provider in the NPPES registry on June 4, 2007.
Where is Karen Lau located?
Karen Lau practices at 2200 Post St Ste 300, San Francisco, CA 94115. The listed phone number is (650) 503-4773.
What is Karen Lau's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Karen Lau enrolled in Medicare?
Yes. Karen Lau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Lau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Lau reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Karen 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 Karen Lau was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Karen Meila Lau, PH.D. · NPI 1619179462
Clinical Neuropsychologist provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since June 4, 2007.
## Identity
- **NPI:** 1619179462 (Entity type: Individual)
- **Enumerated:** June 4, 2007
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** PSY26921 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2200 POST ST STE 300, San Francisco, CA 94115-3428
- **Phone:** (650) 503-4773
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619179462) · Data from the CMS NPPES public registry.