IndividualActive
Theodore Lo, MD
NPI 1821154261 · Radiation Oncology Physician · Eau Claire, WI
Provider details
- NPI number
- 1821154261
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 38023 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(94/100 index)
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
2 documented practice locations
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
900 W Clairemont Ave
Eau Claire, WI 54701-6122
Phone: (715) 717-4121
Street-level locationGet directions
Mailing address
41 Mall Rd
Burlington, MA 01805-0001
Additional practice locations (1)
- 41 Mall RdBurlington, MA 01805-0001Phone: (781) 744-8000Fax: (781) 744-5247
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2026-05-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.