DR. DAVID JONATHAN CLEMENTS D.C.
NPI 1558660274
Chiropractor in Placentia, CA
About Dr. David Jonathan Clements D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID JONATHAN CLEMENTS D.C. (NPI 1558660274) is an individual chiropractor in Placentia, California, licensed in California (DC31941) and active in the NPI registry since March 2011.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Jonathan Clements D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Clements reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Garden Grove, CA 92843
- Reassigned Medicare billing, California enrollment
- 7 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 12
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 David Clements's NPI number?
The NPI number for David Clements is 1558660274. It was assigned to this individual provider in the NPPES registry on March 21, 2011.
Where is David Clements located?
David Clements practices at 206 S Placentia Ave, Placentia, CA 92870. The listed phone number is (714) 572-9555.
What is David Clements's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is David Clements enrolled in Medicare?
Yes. David Clements is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Clements's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Clements reassigns Medicare benefits to Twins Physical Medicine Corp (Garden Grove, 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 David Clements'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 David Clements was last updated on March 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. David Jonathan Clements, D.C. · NPI 1558660274
Chiropractor provider in Placentia, California. Individual provider, active in the CMS NPPES registry since March 21, 2011.
## Identity
- **NPI:** 1558660274 (Entity type: Individual)
- **Enumerated:** March 21, 2011
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** DC31941 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 206 S PLACENTIA AVE, Placentia, CA 92870-5710
- **Phone:** (714) 572-9555
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Twins Physical Medicine Corp (NPI 1689049785, Garden Grove, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 21, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1558660274) · Data from the CMS NPPES public registry.