DR. NATHANAEL LEE WILLIAMS D.C.
NPI 1982989208
Chiropractor in Greenwood Village, CO
About Dr. Nathanael Lee Williams D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATHANAEL LEE WILLIAMS D.C. (NPI 1982989208) is an individual chiropractor in Greenwood Village, Colorado, licensed in Colorado (6754) and active in the NPI registry since October 2011. He is a graduate of Palmer College Chiropractic - West Sunnyvale (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 and accepts Medicare assignment
Dr. Nathanael Lee Williams D.c. 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 Nathanael Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kimberly, WI 54136
- Reassigned Medicare billing, Wisconsin enrollment
- 2 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.
GREENWOOD VILLAGE, CO 80111
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 Nathanael Williams's NPI number?
The NPI number for Nathanael Williams is 1982989208. It was assigned to this individual provider in the NPPES registry on October 18, 2011.
Where is Nathanael Williams located?
Nathanael Williams practices at 6535 S Dayton St Ste 3100, Greenwood Village, CO 80111. The listed phone number is (303) 335-9140.
What is Nathanael Williams's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Nathanael Williams enrolled in Medicare?
Yes. Nathanael Williams 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 Nathanael Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathanael Williams reassigns Medicare benefits to Tri County Chiropractic Sc (Kimberly, WI). 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 Nathanael Williams'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 Nathanael Williams was last updated on July 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Nathanael Lee Williams, D.C. · NPI 1982989208
Chiropractor provider in Greenwood Village, Colorado. Individual provider, active in the CMS NPPES registry since October 18, 2011.
## Identity
- **NPI:** 1982989208 (Entity type: Individual)
- **Enumerated:** October 18, 2011
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 6754 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 6535 S DAYTON ST STE 3100, Greenwood Village, CO 80111-6134
- **Phone:** (303) 335-9140
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Tri County Chiropractic Sc (NPI 1225148133, Kimberly, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Palmer College Chiropractic - West Sunnyvale, class of 2011
## Record status
- **NPPES last updated:** July 15, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1982989208) · Data from the CMS NPPES public registry.