OrganizationActive
Proton International Arkansas, LLC
NPI 1154075257 · Clinic/Center · Little Rock, AR
Provider details
- NPI number
- 1154075257
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Charles Yoo, Director(630) 649-4060
Specialties & taxonomies
Ambulatory Health Care Facilities
- Radiation Oncology Physician2085R0001X
Allopathic & Osteopathic Physicians
- Radiology Clinic/Center261QR0200X
Ambulatory Health Care Facilities
- Radiation Oncology Clinic/Center261QX0203X
Ambulatory Health Care Facilities
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
3900 W Capitol Ave Ste 200
Little Rock, AR 72205-5502
Phone: (630) 649-4060
Street-level locationGet directions
Mailing address
3900 W Capitol Ave
Little Rock, AR 72205
Registry dates
- Enumerated
- 2022-02-08
- Last updated
- 2023-09-15
- Certified
- 2023-09-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.