Proton Therapy Center, LLC
NPI 1275966889 · Radiation Oncology Clinic/Center · Knoxville, TN
Proton Therapy Center, LLC is a Radiation Oncology Clinic/Center organization in Knoxville, TN (NPI 1275966889).
Provider details
- NPI number
- 1275966889
- Entity type
- Organization
- Primary specialty
- Radiation Oncology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mary Lou Dubois, President(865) 684-2606
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Other names (DBA / former)
- Doing business as
- Provision Center for Proton Therapy
Registry dates
- Enumerated
- 2013-08-19
- Last updated
- 2013-11-22
Frequently asked questions
- What is Proton Therapy Center, LLC's NPI number?
- Proton Therapy Center, LLC's National Provider Identifier (NPI) is 1275966889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Proton Therapy Center, LLC?
- Proton Therapy Center, LLC is classified in the NPPES registry as Radiation Oncology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Proton Therapy Center, LLC located?
- Proton Therapy Center, LLC's practice location on file with NPPES is 6450 Provision Cares Way, Knoxville, TN 37909-2544.
- What is Proton Therapy Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Proton Therapy Center, LLC is (865) 862-1600.
- Who is the authorized official for Proton Therapy Center, LLC?
- The authorized official listed on Proton Therapy Center, LLC's NPPES record is Mary Lou Dubois, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Proton Therapy Center, LLC's NPI active?
- Yes — Proton Therapy Center, LLC's NPI (1275966889) is active in the NPPES registry as of the last update on 2013-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.