MAI BROOKS MD A MEDICAL CORPORATION
NPI 1235384702
Surgery - Surgical Oncology in Thousand Oaks, CA
About Mai Brooks Md A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAI BROOKS MD A MEDICAL CORPORATION (NPI 1235384702) is a healthcare organization registered as a surgical oncology in Thousand Oaks, California and active in the NPI registry since November 2008. The organization lists Mai Brooks, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mai Brooks Md A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Mai Brooks MD A Medical Corporation, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Mai Brooks MD A Medical Corporation's NPI number?
The NPI number for Mai Brooks MD A Medical Corporation is 1235384702. It was assigned to this organization in the NPPES registry on November 24, 2008.
Where is Mai Brooks MD A Medical Corporation located?
Mai Brooks MD A Medical Corporation is located at 2190 Lynn Rd Suite 200, Thousand Oaks, CA 91360. The listed phone number is (805) 379-4677.
What is Mai Brooks MD A Medical Corporation's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Mai Brooks MD A Medical Corporation enrolled in Medicare?
Yes. Mai Brooks MD A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mai Brooks MD A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Mai Brooks MD A Medical Corporation. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mai Brooks MD A Medical Corporation was last updated on November 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.