DR. DAVID BON-CHEE CHANG DC
NPI 1093858938
Chiropractor in Valencia, CA
About Dr. David Bon-chee Chang Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID BON-CHEE CHANG DC (NPI 1093858938) is an individual chiropractor in Valencia, California, licensed in California (DC-30429) and active in the NPI registry since February 2007. He is a graduate of Palmer College Chiropractic - West Sunnyvale (2004).
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 and accepts Medicare assignment
Dr. David Bon-chee Chang Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show David Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Valencia, CA 91355
- Reassigned Medicare billing, California enrollment
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
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 Chang's NPI number?
The NPI number for David Chang is 1093858938. It was assigned to this individual provider in the NPPES registry on February 14, 2007.
Where is David Chang located?
David Chang practices at 23310 Cinema Dr Suite #104, Valencia, CA 91355. The listed phone number is (661) 255-2516.
What is David Chang's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is David Chang enrolled in Medicare?
Yes. David Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for David Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Chang reassigns Medicare benefits to David Chang Chiropractic Inc (Valencia, 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 Chang'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 Chang was last updated on November 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.