WILLIAM DAVID SMITH DC, PT
NPI 1265547145
Chiropractor in Sycamore, IL
About William David Smith Dc, Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM DAVID SMITH DC, PT (NPI 1265547145) is an individual chiropractor in Sycamore, Illinois, licensed in Illinois (038006978) and active in the NPI registry since August 2006. He is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
William David Smith Dc, Pt 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 Reassignments
2Medicare enrollment records show William Smith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 William Smith's NPI number?
The NPI number for William Smith is 1265547145. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is William Smith located?
William Smith practices at 445 Alden Dr, Sycamore, IL 60178. The listed phone number is (815) 793-1274.
What is William Smith's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is William Smith enrolled in Medicare?
Yes. William Smith 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 organizations bill Medicare for William Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Smith reassigns Medicare benefits to 2 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL) and Central Dupage Physician Group (Carol Stream, IL). Each 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 William Smith'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 William Smith was last updated on July 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# William David Smith, DC, PT · NPI 1265547145
Chiropractor provider in Sycamore, Illinois. Individual provider, active in the CMS NPPES registry since August 20, 2006.
## Identity
- **NPI:** 1265547145 (Entity type: Individual)
- **Enumerated:** August 20, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 038006978 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 445 ALDEN DR, Sycamore, IL 60178-8906
- **Phone:** (815) 793-1274
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** July 20, 2016
- **Other identifiers:** Medicare UPIN U17478 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1265547145) · Data from the CMS NPPES public registry.