DAVID CHANG DC
NPI 1144064973
Chiropractor in Boulder, CO
About David Chang Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID CHANG DC (NPI 1144064973) is an individual chiropractor in Boulder, Colorado, licensed in Colorado (CHR.0008741) and active in the NPI registry since June 2024. He is a graduate of Other (2023).
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)
David Chang Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
Boulder, CO 80301
- Reassigned Medicare billing, Colorado enrollment
- 4 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 4
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 1144064973. It was assigned to this individual provider in the NPPES registry on June 25, 2024.
Where is David Chang located?
David Chang practices at 1790 30th St Ste 100, Boulder, CO 80301. The listed phone number is (720) 636-6064.
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 enrollment system.
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 Muv Chiropractic Health Center PLLC (Boulder, CO). 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 February 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# David Chang, DC · NPI 1144064973
Chiropractor provider in Boulder, Colorado. Individual provider, active in the CMS NPPES registry since June 25, 2024.
## Identity
- **NPI:** 1144064973 (Entity type: Individual)
- **Enumerated:** June 25, 2024
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CHR.0008741 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1790 30TH ST STE 100, Boulder, CO 80301-1018
- **Phone:** (720) 636-6064
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Muv Chiropractic Health Center PLLC (NPI 1316832850, Boulder, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1144064973) · Data from the CMS NPPES public registry.