IndividualActive
Darrell Speed, M.D.
NPI 1003882499 · Radiation Oncology Physician · Russellville, AR
Provider details
- NPI number
- 1003882499
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R3959 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1808 W Main St
Russellville, AR 72801-2724
Phone: (479) 964-9118
Fax: (479) 964-9491
Street-level locationGet directions
Mailing address
Po Box 9178
Russellville, AR 72811-9178
Registry dates
- Enumerated
- 2006-02-24
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.