RUSS T SHIMIZU, M.D., INC.
NPI 1912167461
Psychiatry & Neurology - Neurology in Santa Monica, CA
About Russ T Shimizu, M.d., Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUSS T SHIMIZU, M.D., INC. (NPI 1912167461) is a healthcare organization registered as a neurology in Santa Monica, California and active in the NPI registry since June 2008. The organization lists Russ T Shimizu, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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)
Russ T Shimizu, M.d., Inc. 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 Russ T Shimizu, M.D., Inc., 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 Russ T Shimizu, M.D., Inc.'s NPI number?
The NPI number for Russ T Shimizu, M.D., Inc. is 1912167461. It was assigned to this organization in the NPPES registry on June 9, 2008.
Where is Russ T Shimizu, M.D., Inc. located?
Russ T Shimizu, M.D., Inc. is located at 2811 Wilshire Blvd Ste 550, Santa Monica, CA 90403. The listed phone number is (310) 829-5968.
What is Russ T Shimizu, M.D., Inc.'s specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Russ T Shimizu, M.D., Inc. enrolled in Medicare?
Yes. Russ T Shimizu, M.D., Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Russ T Shimizu, M.D., Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Russ T Shimizu, M.D., Inc.. 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 Russ T Shimizu, M.D., Inc. was last updated on February 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.