NPPES file of Aug 9, 2026

Robert S. Ferretti in Greenbrae, CA

This organization bills under NPI 1861574428, an organization record issued on Oct 20, 2006 with the primary taxonomy Orthopaedic Surgery Physician. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1861574428
Legal name
Robert S. Ferretti
Entity
Type 2 · organization
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
Practice location
599 SIR FRANCIS DRAKE BLVD 302, Greenbrae, CA 94904
Phone
415-292-9528
Enumerated
Oct 20, 2006
Record updated
Aug 22, 2020
Authorized official
President (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.