JOANNA C. LAW COURTER MD
NPI 1942372602
Emergency Medicine in Santa Clara, CA
About Joanna C. Law Courter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNA C. LAW COURTER MD (NPI 1942372602) is an individual emergency medicine provider in Santa Clara, California, licensed in California (A92255) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joanna C. Law Courter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joanna Law Courter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oxnard, CA 93036
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95051 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.
SANTA CLARA, CA 95051
SANTA CLARA, CA 95051
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 Joanna Law Courter's NPI number?
The NPI number for Joanna Law Courter is 1942372602. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Joanna Cheung-Yan Law.
Where is Joanna Law Courter located?
Joanna Law Courter practices at 900 Kiely Blvd, Santa Clara, CA 95051. The listed phone number is (408) 236-6400.
What is Joanna Law Courter's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joanna Law Courter enrolled in Medicare?
Yes. Joanna Law Courter is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joanna Law Courter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Law Courter reassigns Medicare benefits to Southern California Permanente Medical Group (Oxnard, 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 Joanna Law Courter'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 Joanna Law Courter was last updated on December 13, 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.