WILLIAMSON FAMILY MEDICINE, PLLC
NPI 1134966906
Clinic/Center in Franklin, TN
About Williamson Family Medicine, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAMSON FAMILY MEDICINE, PLLC (NPI 1134966906) is a healthcare organization registered as a clinic/center in Franklin, Tennessee and active in the NPI registry since July 2024. The organization holds a CLIA Waiver certificate valid through November 26, 2026 and lists Lekshmi R Nair, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Williamson Family Medicine, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Williamson Family Medicine, PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Chattanooga, TN 37403
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 44D2314779
Williamson Family Medicine · Franklin, TNFrequently 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 Williamson Family Medicine, PLLC's NPI number?
The NPI number for Williamson Family Medicine, PLLC is 1134966906. It was assigned to this organization in the NPPES registry on July 10, 2024.
Where is Williamson Family Medicine, PLLC located?
Williamson Family Medicine, PLLC is located at 1325 W Main St Ste 101, Franklin, TN 37064. The listed phone number is (615) 465-0000.
What is Williamson Family Medicine, PLLC's specialty?
The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.
Is Williamson Family Medicine, PLLC enrolled in Medicare?
Yes. Williamson Family Medicine, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Williamson Family Medicine, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 5 Medicare specialties reassign their Medicare billing to Williamson Family Medicine, PLLC. A 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 the clinician's services. The largest specialties are Internal Medicine (3), Family Practice (2) and Nurse Practitioner (2). Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Williamson Family Medicine, PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 44D2314779) is associated with this NPI, valid through November 26, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Williamson Family Medicine, PLLC accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Williamson Family Medicine, PLLC 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 Williamson Family Medicine, PLLC was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Williamson Family Medicine, Pllc · NPI 1134966906
Clinic/Center organization in Franklin, Tennessee. Organization record, active in the CMS NPPES registry since July 10, 2024.
## Identity
- **NPI:** 1134966906 (Entity type: Organization)
- **Enumerated:** July 10, 2024
- **Primary specialty:** Clinic/Center · taxonomy 261Q00000X
- **Also known as:** Williamson Family Medicine, PLLC (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Lekshmi Nair, MEDICAL DIRECTOR
## Practice location
- **Address:** 1325 W MAIN ST STE 101, Franklin, TN 37064-3786
- **Phone:** (615) 465-0000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (3), Family Practice (2), Nurse Practitioner (2); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 10, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1134966906) · Data from the CMS NPPES public registry.