1. Home
  2. Directory
  3. Georgia
  4. Warner Robins
  5. Clinic Center
  6. NPI Profile

THOMAS H WILLIAMSON MD LLC
NPI 1992954648
Clinic/Center in Warner Robins, GA

Active since September 17, 2008
1239 RUSSELL PKWY, SUITE A, WARNER ROBINS, GA 31088(478) 225-2479(478) 225-2783 Get Directions Write a Review

NPPES record last updated: May 8, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Thomas H Williamson Md Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS H WILLIAMSON MD LLC (NPI 1992954648) is a healthcare organization registered as a clinic/center in Warner Robins, Georgia and active in the NPI registry since September 2008. The organization lists Thomas H Williamson, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1992954648
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameTHOMAS H WILLIAMSON MD LLC
Location Address1239 RUSSELL PKWY, SUITE AWarner Robins, GA 31088
Mailing Address1239 Russell Parkway, Suite A., Suite AWarner Robins, GA 31088 · (478) 225-2479 · Fax (478) 225-2783
Phone(478) 225-2479
Fax(478) 225-2783
Organization SubpartNo
Authorized OfficialThomas H WilliamsonOwner/physician · (478) 333-3278
Enumeration DateSeptember 17, 2008
Last NPPES UpdateMay 8, 2017
✔ NPI 1992954648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
1239 RUSSELL PKWY, Warner Robins, GA 31088
Open in Google Maps ↗

Other Identifiers 1

Medicaid000788961JGA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas H Williamson Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Thomas H Williamson MD LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Thomas Williamson, MD
Internal Medicine
NPI 1457377525
310 MARGIE DR STE B
Warner Robins, GA 31088
(478) 333-3278
✔ PECOS✔ Accepts Medicare2.8 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Thomas H Williamson MD LLC's NPI number?

The NPI number for Thomas H Williamson MD LLC is 1992954648. It was assigned to this organization in the NPPES registry on September 17, 2008.

Where is Thomas H Williamson MD LLC located?

Thomas H Williamson MD LLC is located at 1239 Russell Pkwy Suite A, Warner Robins, GA 31088. The listed phone number is (478) 225-2479.

What is Thomas H Williamson MD LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Thomas H Williamson MD LLC enrolled in Medicare?

Yes. Thomas H Williamson MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas H Williamson MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Thomas H Williamson MD LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Thomas H Williamson MD LLC was last updated on May 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.