MICHAEL A STONE MD A PROFESSIONAL CORPORATION
NPI 1194617050
Orthopaedic Surgery in Marina Del Rey, CA
About Michael A Stone Md A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL A STONE MD A PROFESSIONAL CORPORATION (NPI 1194617050) is a healthcare organization registered as an orthopaedic surgery in Marina Del Rey, California and active in the NPI registry since July 2025. The organization lists Michael Allan Stone, Owner, 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)
Michael A Stone Md A Professional 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 Michael A Stone MD A Professional 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 Michael A Stone MD A Professional Corporation's NPI number?
The NPI number for Michael A Stone MD A Professional Corporation is 1194617050. It was assigned to this organization in the NPPES registry on July 16, 2025.
Where is Michael A Stone MD A Professional Corporation located?
Michael A Stone MD A Professional Corporation is located at 4553 Glencoe Ave Ste 140, Marina Del Rey, CA 90292. The listed phone number is (424) 786-1379.
What is Michael A Stone MD A Professional Corporation's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Michael A Stone MD A Professional Corporation enrolled in Medicare?
Yes. Michael A Stone MD A Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Michael A Stone MD A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Michael A Stone MD A Professional 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 Michael A Stone MD A Professional Corporation was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.