DR. DANIEL MARSHALL KNOWLES III D.C.
NPI 1043343627
Chiropractor in Boulder, CO
About Dr. Daniel Marshall Knowles Iii D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL MARSHALL KNOWLES III D.C. (NPI 1043343627) is an individual chiropractor in Boulder, Colorado, licensed in Colorado (4482) and active in the NPI registry since March 2007.
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. Daniel Marshall Knowles Iii D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Knowles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boulder, CO 80302
- 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 2
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 Daniel Knowles's NPI number?
The NPI number for Daniel Knowles is 1043343627. It was assigned to this individual provider in the NPPES registry on March 13, 2007.
Where is Daniel Knowles located?
Daniel Knowles practices at 1715 15th St, Boulder, CO 80302. The listed phone number is (303) 998-1000.
What is Daniel Knowles's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Daniel Knowles enrolled in Medicare?
Yes. Daniel Knowles is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Knowles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Knowles reassigns Medicare benefits to Network Family Chiropractic PC (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 Daniel Knowles'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 Daniel Knowles was last updated on April 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Daniel Marshall Knowles III, D.C. · NPI 1043343627
Chiropractor provider in Boulder, Colorado. Individual provider, active in the CMS NPPES registry since March 13, 2007.
## Identity
- **NPI:** 1043343627 (Entity type: Individual)
- **Enumerated:** March 13, 2007
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 4482 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1715 15TH ST, Boulder, CO 80302-6347
- **Phone:** (303) 998-1000 · **Fax:** (303) 998-1003
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Network Family Chiropractic PC (NPI 1144562901, Boulder, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 1, 2009
- **Other identifiers:** Medicare PIN 481408 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1043343627) · Data from the CMS NPPES public registry.