Vanderbilt Health and Williamson Medical Center Clinics and Services,
NPI 1225135551 · Internal Medicine Physician · Franklin, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vanderbilt Health and Williamson Medical Center Clinics and Services, is a Internal Medicine Physician organization in Franklin, TN (NPI 1225135551).
Provider details
- NPI number
- 1225135551
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Denis Gallagher, Chief Administrative Officer(615) 875-7161
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Nurse Practitioner363LF0000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-20
- Last updated
- 2022-03-31
- Certified
- 2022-03-31
Frequently asked questions
- What is Vanderbilt Health and Williamson Medical Center Clinics and Services,'s NPI number?
- Vanderbilt Health and Williamson Medical Center Clinics and Services,'s National Provider Identifier (NPI) is 1225135551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vanderbilt Health and Williamson Medical Center Clinics and Services,?
- Vanderbilt Health and Williamson Medical Center Clinics and Services, is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vanderbilt Health and Williamson Medical Center Clinics and Services, located?
- Vanderbilt Health and Williamson Medical Center Clinics and Services,'s practice location on file with NPPES is 919 Murfreesboro Rd, Franklin, TN 37064-3002.
- What is Vanderbilt Health and Williamson Medical Center Clinics and Services,'s phone number?
- The practice phone number listed in the NPPES registry for Vanderbilt Health and Williamson Medical Center Clinics and Services, is (615) 591-9890.
- Does Vanderbilt Health and Williamson Medical Center Clinics and Services, accept Medicare?
- Vanderbilt Health and Williamson Medical Center Clinics and Services, 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 Vanderbilt Health and Williamson Medical Center Clinics and Services,?
- The authorized official listed on Vanderbilt Health and Williamson Medical Center Clinics and Services,'s NPPES record is Denis Gallagher, Chief Administrative Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vanderbilt Health and Williamson Medical Center Clinics and Services,'s NPI active?
- Yes — Vanderbilt Health and Williamson Medical Center Clinics and Services,'s NPI (1225135551) is active in the NPPES registry as of the last update on 2022-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.