ZAC WILLIAMS DC
NPI 1164948543
Chiropractor in Granger, IN
About Zac Williams Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAC WILLIAMS DC (NPI 1164948543) is an individual chiropractor in Granger, Indiana, licensed in Indiana (08002987A) and active in the NPI registry since August 2017. He is a graduate of Life Chiropractic College (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Zac Williams 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 Zac Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Granger, IN 46530
- Reassigned Medicare billing, Indiana enrollment
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.
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 Zac Williams's NPI number?
The NPI number for Zac Williams is 1164948543. It was assigned to this individual provider in the NPPES registry on August 17, 2017.
Where is Zac Williams located?
Zac Williams practices at 6910 N Main St Unit 5, Granger, IN 46530. The listed phone number is (574) 271-1111.
What is Zac Williams's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Zac Williams enrolled in Medicare?
Yes. Zac 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 Zac Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zac Williams reassigns Medicare benefits to Williams Family Chiropractic Clinic LLC (Granger, IN). 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 Zac Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zac Williams accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Providence Health Plan list Zac Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Zac Williams was last updated on November 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Zac Williams, DC · NPI 1164948543
Chiropractor provider in Granger, Indiana. Individual provider, active in the CMS NPPES registry since August 17, 2017.
## Identity
- **NPI:** 1164948543 (Entity type: Individual)
- **Enumerated:** August 17, 2017
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 08002987A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 6910 N MAIN ST UNIT 5, Granger, IN 46530-9681
- **Phone:** (574) 271-1111 · **Fax:** (574) 271-1128
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Williams Family Chiropractic Clinic LLC (NPI 1013618313, Granger, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College, class of 2016
## Record status
- **NPPES last updated:** November 19, 2024
- **Other identifiers:** Medicaid 1164948543 (IN); Medicaid 1013618313 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1164948543) · Data from the CMS NPPES public registry.