Williamson Medical Group, LLC
NPI 1366872053 · Internal Medicine Physician · Franklin, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Williamson Medical Group, LLC is a Internal Medicine Physician organization in Franklin, TN (NPI 1366872053).
Provider details
- NPI number
- 1366872053
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lynn Harb, Manager(615) 790-9401
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-18
- Last updated
- 2013-11-18
Frequently asked questions
- What is Williamson Medical Group, LLC's NPI number?
- Williamson Medical Group, LLC's National Provider Identifier (NPI) is 1366872053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Williamson Medical Group, LLC?
- Williamson Medical Group, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Williamson Medical Group, LLC located?
- Williamson Medical Group, LLC's practice location on file with NPPES is 4323 Carothers Pkwy, Franklin, TN 37067-5914.
- What is Williamson Medical Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Williamson Medical Group, LLC is (615) 435-7780.
- Does Williamson Medical Group, LLC accept Medicare?
- Williamson Medical Group, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Williamson Medical Group, LLC?
- The authorized official listed on Williamson Medical Group, LLC's NPPES record is Lynn Harb, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Williamson Medical Group, LLC's NPI active?
- Yes — Williamson Medical Group, LLC's NPI (1366872053) is active in the NPPES registry as of the last update on 2013-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.