DR. WILLIA, RONALD PIERCE D.C.D.A.B.C.O.
NPI 1760438303
Chiropractor in Santa Maria, CA
About Dr. Willia, Ronald Pierce D.c.d.a.b.c.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIA, RONALD PIERCE D.C.D.A.B.C.O. (NPI 1760438303) is an individual chiropractor in Santa Maria, California, licensed in California (15476) and active in the NPI registry since May 2006. He is a graduate of Cleveland Chiropractic College - Los Angeles (1983).
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)
Dr. Willia, Ronald Pierce D.c.d.a.b.c.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Willia, Pierce reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Maria, CA 93454
- Reassigned Medicare billing, California enrollment
- 3 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Willia, Pierce's NPI number?
The NPI number for Willia, Pierce is 1760438303. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is Willia, Pierce located?
Willia, Pierce practices at 1415 E Main St, Santa Maria, CA 93454. The listed phone number is (805) 922-1721.
What is Willia, Pierce's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Willia, Pierce enrolled in Medicare?
Yes. Willia, Pierce is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Willia, Pierce's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Willia, Pierce reassigns Medicare benefits to Pierce Chiropractic & Sports Injury Center P C (Santa Maria, 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 Willia, Pierce'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 Willia, Pierce was last updated on January 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.