ROBERT W SHEFFIELD M.D.
NPI 1235289604
Specialist in Santa Barbara, CA
About Robert W Sheffield M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT W SHEFFIELD M.D. (NPI 1235289604) is an individual specialist in Santa Barbara, California, licensed in California (C36807) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Robert W Sheffield M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Sheffield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Barbara, CA 93103
- Reassigned Medicare billing, California enrollment
- 5 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.
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 BARBARA, CA 93105
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 Robert Sheffield's NPI number?
The NPI number for Robert Sheffield is 1235289604. It was assigned to this individual provider in the NPPES registry on January 10, 2007.
Where is Robert Sheffield located?
Robert Sheffield practices at 2320 Bath St, Santa Barbara, CA 93105. The listed phone number is (805) 569-1164.
What is Robert Sheffield's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Robert Sheffield enrolled in Medicare?
Yes. Robert Sheffield is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Sheffield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Sheffield reassigns Medicare benefits to Alexis Dougherty, Inc (Santa Barbara, 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 Robert Sheffield'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 Robert Sheffield was last updated on February 2, 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.